Skip to contents

Time series summaries of complex objects are commonly needed, for example for plotting the inputs and outputs of a class like FLStock. These methods allow for simple specification of those metrics by means of function calls and formulas.

Usage

metrics(object, metrics, ...)

# S4 method for FLComp,list
metrics(object, metrics, ...)

# S4 method for FLS,missing
metrics(object, metrics, ...)

Arguments

object

A complex FLR object from which to extract time series metrics.

Value

An object, generally of class FLQuants.

See also

Author

The FLR Team

Examples

data(ple4)
# missing
metrics(ple4)
#> $ Rec 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>    year
#> age 1957    1958    1959    1960    1961    1962    1963    1964    1965   
#>   1  477074  710748  874712  797702  870799  615691  610017 2449900  664500
#>    year
#> age 1966    1967    1968    1969    1970    1971    1972    1973    1974   
#>   1  579075  428110  418228  666902  671454  433599  367450 1391430 1074920
#>    year
#> age 1975    1976    1977    1978    1979    1980    1981    1982    1983   
#>   1  787372  674010 1033740  879043  915553 1078660  999968 1935350 1375880
#>    year
#> age 1984    1985    1986    1987    1988    1989    1990    1991    1992   
#>   1 1302060 1792220 4303680 1910200 1774940 1250510 1083810  981356  854841
#>    year
#> age 1993    1994    1995    1996    1997    1998    1999    2000    2001   
#>   1  550376  566448  932162  893056 2431310  778427  683151  857525  634808
#>    year
#> age 2002    2003    2004    2005    2006    2007    2008    2009    2010   
#>   1 1792880  557844 1235790  863893  875191 1379750 1135050 1088820 1444570
#>    year
#> age 2011    2012    2013    2014    2015    2016    2017   
#>   1 1608190 1278010 1455050 1640700  895620 1211320 1823000
#> 
#> units:  1000 
#> 
#> $ SSB 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957   1958   1959   1960   1961   1962   1963   1964   1965   1966  
#>   all 342223 355375 362119 380052 391386 482245 440658 430475 383583 404516
#>      year
#> age   1967   1968   1969   1970   1971   1972   1973   1974   1975   1976  
#>   all 473938 458977 402865 370472 361610 366129 302365 298094 301757 328726
#>      year
#> age   1977   1978   1979   1980   1981   1982   1983   1984   1985   1986  
#>   all 329116 327544 302271 319090 290780 284211 339238 367251 394666 407972
#>      year
#> age   1987   1988   1989   1990   1991   1992   1993   1994   1995   1996  
#>   all 470952 424696 448230 396458 356947 311431 279962 233481 222203 203391
#>      year
#> age   1997   1998   1999   2000   2001   2002   2003   2004   2005   2006  
#>   all 204948 237863 219149 230902 234211 221902 248312 233478 253737 284447
#>      year
#> age   2007   2008   2009   2010   2011   2012   2013   2014   2015   2016  
#>   all 293330 371837 453026 554245 575459 617539 709948 823276 774157 836453
#>      year
#> age   2017  
#>   all 913290
#> 
#> units:  t 
#> 
#> $ Catch 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957   1958   1959   1960   1961   1962   1963   1964   1965   1966  
#>   all  78360  88785 105186 117975 119541 126290 140815 147540 151408 162266
#>      year
#> age   1967   1968   1969   1970   1971   1972   1973   1974   1975   1976  
#>   all 154474 149820 146178 136619 141226 149390 151515 157994 165392 175881
#>      year
#> age   1977   1978   1979   1980   1981   1982   1983   1984   1985   1986  
#>   all 165843 178166 172652 184690 184494 192439 212632 228265 247071 279228
#>      year
#> age   1987   1988   1989   1990   1991   1992   1993   1994   1995   1996  
#>   all 308480 315245 292035 250604 218184 192691 179573 151248 132629 131719
#>      year
#> age   1997   1998   1999   2000   2001   2002   2003   2004   2005   2006  
#>   all 152195 171240 170662 145998 128107 143807 154029 140056 114551 111864
#>      year
#> age   2007   2008   2009   2010   2011   2012   2013   2014   2015   2016  
#>   all 104770 113397 115703 118824 119718 131872 141055 139750 137338 131216
#>      year
#> age   2017  
#>   all 124922
#> 
#> units:  t 
#> 
#> $ F 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957    1958    1959    1960    1961    1962    1963    1964    1965   
#>   all 0.24168 0.27866 0.31084 0.32448 0.32519 0.33559 0.36653 0.39417 0.38771
#>      year
#> age   1966    1967    1968    1969    1970    1971    1972    1973    1974   
#>   all 0.36207 0.34807 0.35412 0.36429 0.36324 0.36702 0.39909 0.45156 0.48039
#>      year
#> age   1975    1976    1977    1978    1979    1980    1981    1982    1983   
#>   all 0.46091 0.43693 0.44859 0.48847 0.52582 0.54200 0.54057 0.52644 0.51509
#>      year
#> age   1984    1985    1986    1987    1988    1989    1990    1991    1992   
#>   all 0.52277 0.55052 0.58629 0.61605 0.62993 0.62175 0.60550 0.60009 0.60749
#>      year
#> age   1993    1994    1995    1996    1997    1998    1999    2000    2001   
#>   all 0.61025 0.59803 0.59798 0.64233 0.71240 0.72432 0.65004 0.58241 0.57161
#>      year
#> age   2002    2003    2004    2005    2006    2007    2008    2009    2010   
#>   all 0.59392 0.57077 0.47697 0.38686 0.33299 0.29622 0.25465 0.21573 0.19643
#>      year
#> age   2011    2012    2013    2014    2015    2016    2017   
#>   all 0.19815 0.20738 0.20971 0.20537 0.20084 0.19878 0.19871
#> 
#> units:  f 
#> 
# metrics = function
metrics(ple4, metrics=function(x) FLQuants(SSB=ssb(x), REC=rec(x),
  F=fbar(x), SSBREC=ssb(x) / rec(x)))
#> $ SSB 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957   1958   1959   1960   1961   1962   1963   1964   1965   1966  
#>   all 342223 355375 362119 380052 391386 482245 440658 430475 383583 404516
#>      year
#> age   1967   1968   1969   1970   1971   1972   1973   1974   1975   1976  
#>   all 473938 458977 402865 370472 361610 366129 302365 298094 301757 328726
#>      year
#> age   1977   1978   1979   1980   1981   1982   1983   1984   1985   1986  
#>   all 329116 327544 302271 319090 290780 284211 339238 367251 394666 407972
#>      year
#> age   1987   1988   1989   1990   1991   1992   1993   1994   1995   1996  
#>   all 470952 424696 448230 396458 356947 311431 279962 233481 222203 203391
#>      year
#> age   1997   1998   1999   2000   2001   2002   2003   2004   2005   2006  
#>   all 204948 237863 219149 230902 234211 221902 248312 233478 253737 284447
#>      year
#> age   2007   2008   2009   2010   2011   2012   2013   2014   2015   2016  
#>   all 293330 371837 453026 554245 575459 617539 709948 823276 774157 836453
#>      year
#> age   2017  
#>   all 913290
#> 
#> units:  t 
#> 
#> $ REC 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>    year
#> age 1957    1958    1959    1960    1961    1962    1963    1964    1965   
#>   1  477074  710748  874712  797702  870799  615691  610017 2449900  664500
#>    year
#> age 1966    1967    1968    1969    1970    1971    1972    1973    1974   
#>   1  579075  428110  418228  666902  671454  433599  367450 1391430 1074920
#>    year
#> age 1975    1976    1977    1978    1979    1980    1981    1982    1983   
#>   1  787372  674010 1033740  879043  915553 1078660  999968 1935350 1375880
#>    year
#> age 1984    1985    1986    1987    1988    1989    1990    1991    1992   
#>   1 1302060 1792220 4303680 1910200 1774940 1250510 1083810  981356  854841
#>    year
#> age 1993    1994    1995    1996    1997    1998    1999    2000    2001   
#>   1  550376  566448  932162  893056 2431310  778427  683151  857525  634808
#>    year
#> age 2002    2003    2004    2005    2006    2007    2008    2009    2010   
#>   1 1792880  557844 1235790  863893  875191 1379750 1135050 1088820 1444570
#>    year
#> age 2011    2012    2013    2014    2015    2016    2017   
#>   1 1608190 1278010 1455050 1640700  895620 1211320 1823000
#> 
#> units:  1000 
#> 
#> $ F 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957    1958    1959    1960    1961    1962    1963    1964    1965   
#>   all 0.24168 0.27866 0.31084 0.32448 0.32519 0.33559 0.36653 0.39417 0.38771
#>      year
#> age   1966    1967    1968    1969    1970    1971    1972    1973    1974   
#>   all 0.36207 0.34807 0.35412 0.36429 0.36324 0.36702 0.39909 0.45156 0.48039
#>      year
#> age   1975    1976    1977    1978    1979    1980    1981    1982    1983   
#>   all 0.46091 0.43693 0.44859 0.48847 0.52582 0.54200 0.54057 0.52644 0.51509
#>      year
#> age   1984    1985    1986    1987    1988    1989    1990    1991    1992   
#>   all 0.52277 0.55052 0.58629 0.61605 0.62993 0.62175 0.60550 0.60009 0.60749
#>      year
#> age   1993    1994    1995    1996    1997    1998    1999    2000    2001   
#>   all 0.61025 0.59803 0.59798 0.64233 0.71240 0.72432 0.65004 0.58241 0.57161
#>      year
#> age   2002    2003    2004    2005    2006    2007    2008    2009    2010   
#>   all 0.59392 0.57077 0.47697 0.38686 0.33299 0.29622 0.25465 0.21573 0.19643
#>      year
#> age   2011    2012    2013    2014    2015    2016    2017   
#>   all 0.19815 0.20738 0.20971 0.20537 0.20084 0.19878 0.19871
#> 
#> units:  f 
#> 
#> $ SSBREC 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957     1958     1959     1960     1961     1962     1963     1964    
#>   all 0.717338 0.500001 0.413987 0.476434 0.449456 0.783258 0.722370 0.175711
#>      year
#> age   1965     1966     1967     1968     1969     1970     1971     1972    
#>   all 0.577251 0.698555 1.107047 1.097433 0.604084 0.551747 0.833974 0.996406
#>      year
#> age   1973     1974     1975     1976     1977     1978     1979     1980    
#>   all 0.217305 0.277317 0.383246 0.487716 0.318374 0.372614 0.330151 0.295820
#>      year
#> age   1981     1982     1983     1984     1985     1986     1987     1988    
#>   all 0.290790 0.146853 0.246561 0.282054 0.220210 0.094796 0.246546 0.239273
#>      year
#> age   1989     1990     1991     1992     1993     1994     1995     1996    
#>   all 0.358438 0.365800 0.363728 0.364314 0.508673 0.412185 0.238374 0.227747
#>      year
#> age   1997     1998     1999     2000     2001     2002     2003     2004    
#>   all 0.084295 0.305568 0.320792 0.269266 0.368947 0.123769 0.445128 0.188930
#>      year
#> age   2005     2006     2007     2008     2009     2010     2011     2012    
#>   all 0.293713 0.325012 0.212597 0.327595 0.416071 0.383674 0.357830 0.483203
#>      year
#> age   2013     2014     2015     2016     2017    
#>   all 0.487920 0.501783 0.864381 0.690530 0.500982
#> 
#> units:  kg 
#> 
# metrics = formula
metrics(ple4, metrics=~ssb)
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957   1958   1959   1960   1961   1962   1963   1964   1965   1966  
#>   all 342223 355375 362119 380052 391386 482245 440658 430475 383583 404516
#>      year
#> age   1967   1968   1969   1970   1971   1972   1973   1974   1975   1976  
#>   all 473938 458977 402865 370472 361610 366129 302365 298094 301757 328726
#>      year
#> age   1977   1978   1979   1980   1981   1982   1983   1984   1985   1986  
#>   all 329116 327544 302271 319090 290780 284211 339238 367251 394666 407972
#>      year
#> age   1987   1988   1989   1990   1991   1992   1993   1994   1995   1996  
#>   all 470952 424696 448230 396458 356947 311431 279962 233481 222203 203391
#>      year
#> age   1997   1998   1999   2000   2001   2002   2003   2004   2005   2006  
#>   all 204948 237863 219149 230902 234211 221902 248312 233478 253737 284447
#>      year
#> age   2007   2008   2009   2010   2011   2012   2013   2014   2015   2016  
#>   all 293330 371837 453026 554245 575459 617539 709948 823276 774157 836453
#>      year
#> age   2017  
#>   all 913290
#> 
#> units:  t 
metrics(ple4, metrics=list(SSB=~ssb))
#> $ SSB 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957   1958   1959   1960   1961   1962   1963   1964   1965   1966  
#>   all 342223 355375 362119 380052 391386 482245 440658 430475 383583 404516
#>      year
#> age   1967   1968   1969   1970   1971   1972   1973   1974   1975   1976  
#>   all 473938 458977 402865 370472 361610 366129 302365 298094 301757 328726
#>      year
#> age   1977   1978   1979   1980   1981   1982   1983   1984   1985   1986  
#>   all 329116 327544 302271 319090 290780 284211 339238 367251 394666 407972
#>      year
#> age   1987   1988   1989   1990   1991   1992   1993   1994   1995   1996  
#>   all 470952 424696 448230 396458 356947 311431 279962 233481 222203 203391
#>      year
#> age   1997   1998   1999   2000   2001   2002   2003   2004   2005   2006  
#>   all 204948 237863 219149 230902 234211 221902 248312 233478 253737 284447
#>      year
#> age   2007   2008   2009   2010   2011   2012   2013   2014   2015   2016  
#>   all 293330 371837 453026 554245 575459 617539 709948 823276 774157 836453
#>      year
#> age   2017  
#>   all 913290
#> 
#> units:  t 
#> 
metrics(ple4, metrics=list(SBMSY=~ssb/SBMSY), FLPar(SBMSY=3.87e4))
#> $ SBMSY 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957    1958    1959    1960    1961    1962    1963    1964    1965   
#>   all  8.8430  9.1828  9.3571  9.8205 10.1133 12.4611 11.3865 11.1234  9.9117
#>      year
#> age   1966    1967    1968    1969    1970    1971    1972    1973    1974   
#>   all 10.4526 12.2465 11.8599 10.4099  9.5729  9.3439  9.4607  7.8130  7.7027
#>      year
#> age   1975    1976    1977    1978    1979    1980    1981    1982    1983   
#>   all  7.7973  8.4942  8.5043  8.4637  7.8106  8.2452  7.5137  7.3440  8.7658
#>      year
#> age   1984    1985    1986    1987    1988    1989    1990    1991    1992   
#>   all  9.4897 10.1981 10.5419 12.1693 10.9741 11.5822 10.2444  9.2234  8.0473
#>      year
#> age   1993    1994    1995    1996    1997    1998    1999    2000    2001   
#>   all  7.2342  6.0331  5.7417  5.2556  5.2958  6.1463  5.6628  5.9665  6.0520
#>      year
#> age   2002    2003    2004    2005    2006    2007    2008    2009    2010   
#>   all  5.7339  6.4163  6.0330  6.5565  7.3501  7.5796  9.6082 11.7061 14.3216
#>      year
#> age   2011    2012    2013    2014    2015    2016    2017   
#>   all 14.8697 15.9571 18.3449 21.2733 20.0041 21.6138 23.5992
#> 
#> units:  t 
#> 
# metrics = list
metrics(ple4, metrics=list(SSB=ssb, REC=rec, F=fbar))
#> $ SSB 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957   1958   1959   1960   1961   1962   1963   1964   1965   1966  
#>   all 342223 355375 362119 380052 391386 482245 440658 430475 383583 404516
#>      year
#> age   1967   1968   1969   1970   1971   1972   1973   1974   1975   1976  
#>   all 473938 458977 402865 370472 361610 366129 302365 298094 301757 328726
#>      year
#> age   1977   1978   1979   1980   1981   1982   1983   1984   1985   1986  
#>   all 329116 327544 302271 319090 290780 284211 339238 367251 394666 407972
#>      year
#> age   1987   1988   1989   1990   1991   1992   1993   1994   1995   1996  
#>   all 470952 424696 448230 396458 356947 311431 279962 233481 222203 203391
#>      year
#> age   1997   1998   1999   2000   2001   2002   2003   2004   2005   2006  
#>   all 204948 237863 219149 230902 234211 221902 248312 233478 253737 284447
#>      year
#> age   2007   2008   2009   2010   2011   2012   2013   2014   2015   2016  
#>   all 293330 371837 453026 554245 575459 617539 709948 823276 774157 836453
#>      year
#> age   2017  
#>   all 913290
#> 
#> units:  t 
#> 
#> $ REC 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>    year
#> age 1957    1958    1959    1960    1961    1962    1963    1964    1965   
#>   1  477074  710748  874712  797702  870799  615691  610017 2449900  664500
#>    year
#> age 1966    1967    1968    1969    1970    1971    1972    1973    1974   
#>   1  579075  428110  418228  666902  671454  433599  367450 1391430 1074920
#>    year
#> age 1975    1976    1977    1978    1979    1980    1981    1982    1983   
#>   1  787372  674010 1033740  879043  915553 1078660  999968 1935350 1375880
#>    year
#> age 1984    1985    1986    1987    1988    1989    1990    1991    1992   
#>   1 1302060 1792220 4303680 1910200 1774940 1250510 1083810  981356  854841
#>    year
#> age 1993    1994    1995    1996    1997    1998    1999    2000    2001   
#>   1  550376  566448  932162  893056 2431310  778427  683151  857525  634808
#>    year
#> age 2002    2003    2004    2005    2006    2007    2008    2009    2010   
#>   1 1792880  557844 1235790  863893  875191 1379750 1135050 1088820 1444570
#>    year
#> age 2011    2012    2013    2014    2015    2016    2017   
#>   1 1608190 1278010 1455050 1640700  895620 1211320 1823000
#> 
#> units:  1000 
#> 
#> $ F 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957    1958    1959    1960    1961    1962    1963    1964    1965   
#>   all 0.24168 0.27866 0.31084 0.32448 0.32519 0.33559 0.36653 0.39417 0.38771
#>      year
#> age   1966    1967    1968    1969    1970    1971    1972    1973    1974   
#>   all 0.36207 0.34807 0.35412 0.36429 0.36324 0.36702 0.39909 0.45156 0.48039
#>      year
#> age   1975    1976    1977    1978    1979    1980    1981    1982    1983   
#>   all 0.46091 0.43693 0.44859 0.48847 0.52582 0.54200 0.54057 0.52644 0.51509
#>      year
#> age   1984    1985    1986    1987    1988    1989    1990    1991    1992   
#>   all 0.52277 0.55052 0.58629 0.61605 0.62993 0.62175 0.60550 0.60009 0.60749
#>      year
#> age   1993    1994    1995    1996    1997    1998    1999    2000    2001   
#>   all 0.61025 0.59803 0.59798 0.64233 0.71240 0.72432 0.65004 0.58241 0.57161
#>      year
#> age   2002    2003    2004    2005    2006    2007    2008    2009    2010   
#>   all 0.59392 0.57077 0.47697 0.38686 0.33299 0.29622 0.25465 0.21573 0.19643
#>      year
#> age   2011    2012    2013    2014    2015    2016    2017   
#>   all 0.19815 0.20738 0.20971 0.20537 0.20084 0.19878 0.19871
#> 
#> units:  f 
#> 
metrics(ple4, metrics=list(SSB=~ssb, REC=rec, F=fbar))
#> $ SSB 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957   1958   1959   1960   1961   1962   1963   1964   1965   1966  
#>   all 342223 355375 362119 380052 391386 482245 440658 430475 383583 404516
#>      year
#> age   1967   1968   1969   1970   1971   1972   1973   1974   1975   1976  
#>   all 473938 458977 402865 370472 361610 366129 302365 298094 301757 328726
#>      year
#> age   1977   1978   1979   1980   1981   1982   1983   1984   1985   1986  
#>   all 329116 327544 302271 319090 290780 284211 339238 367251 394666 407972
#>      year
#> age   1987   1988   1989   1990   1991   1992   1993   1994   1995   1996  
#>   all 470952 424696 448230 396458 356947 311431 279962 233481 222203 203391
#>      year
#> age   1997   1998   1999   2000   2001   2002   2003   2004   2005   2006  
#>   all 204948 237863 219149 230902 234211 221902 248312 233478 253737 284447
#>      year
#> age   2007   2008   2009   2010   2011   2012   2013   2014   2015   2016  
#>   all 293330 371837 453026 554245 575459 617539 709948 823276 774157 836453
#>      year
#> age   2017  
#>   all 913290
#> 
#> units:  t 
#> 
#> $ REC 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>    year
#> age 1957    1958    1959    1960    1961    1962    1963    1964    1965   
#>   1  477074  710748  874712  797702  870799  615691  610017 2449900  664500
#>    year
#> age 1966    1967    1968    1969    1970    1971    1972    1973    1974   
#>   1  579075  428110  418228  666902  671454  433599  367450 1391430 1074920
#>    year
#> age 1975    1976    1977    1978    1979    1980    1981    1982    1983   
#>   1  787372  674010 1033740  879043  915553 1078660  999968 1935350 1375880
#>    year
#> age 1984    1985    1986    1987    1988    1989    1990    1991    1992   
#>   1 1302060 1792220 4303680 1910200 1774940 1250510 1083810  981356  854841
#>    year
#> age 1993    1994    1995    1996    1997    1998    1999    2000    2001   
#>   1  550376  566448  932162  893056 2431310  778427  683151  857525  634808
#>    year
#> age 2002    2003    2004    2005    2006    2007    2008    2009    2010   
#>   1 1792880  557844 1235790  863893  875191 1379750 1135050 1088820 1444570
#>    year
#> age 2011    2012    2013    2014    2015    2016    2017   
#>   1 1608190 1278010 1455050 1640700  895620 1211320 1823000
#> 
#> units:  1000 
#> 
#> $ F 
#> An object of class "FLQuant"
#> , , unit = unique, season = all, area = unique
#> 
#>      year
#> age   1957    1958    1959    1960    1961    1962    1963    1964    1965   
#>   all 0.24168 0.27866 0.31084 0.32448 0.32519 0.33559 0.36653 0.39417 0.38771
#>      year
#> age   1966    1967    1968    1969    1970    1971    1972    1973    1974   
#>   all 0.36207 0.34807 0.35412 0.36429 0.36324 0.36702 0.39909 0.45156 0.48039
#>      year
#> age   1975    1976    1977    1978    1979    1980    1981    1982    1983   
#>   all 0.46091 0.43693 0.44859 0.48847 0.52582 0.54200 0.54057 0.52644 0.51509
#>      year
#> age   1984    1985    1986    1987    1988    1989    1990    1991    1992   
#>   all 0.52277 0.55052 0.58629 0.61605 0.62993 0.62175 0.60550 0.60009 0.60749
#>      year
#> age   1993    1994    1995    1996    1997    1998    1999    2000    2001   
#>   all 0.61025 0.59803 0.59798 0.64233 0.71240 0.72432 0.65004 0.58241 0.57161
#>      year
#> age   2002    2003    2004    2005    2006    2007    2008    2009    2010   
#>   all 0.59392 0.57077 0.47697 0.38686 0.33299 0.29622 0.25465 0.21573 0.19643
#>      year
#> age   2011    2012    2013    2014    2015    2016    2017   
#>   all 0.19815 0.20738 0.20971 0.20537 0.20084 0.19878 0.19871
#> 
#> units:  f 
#>