Table 3. Estimated stock numbers at age.

Year Age 0 1 2 3 4 5 6

19801764125 450448 138965 24237 8095 948 1930
19811629538 192954 130686 48098 6739 2191 789
19821668604 175840 55726 44771 13080 1782 776
19831849116 180903 49722 18896 11824 3345 647
19841785914 202204 50489 16376 4810 2898 957
19851627942 193731 55341 16295 3941 1121 885
19861412848 176687 51504 17459 3758 870 447
19871086838 153341 45967 15801 3842 788 276
1988823881 116924 38627 13701 3269 754 207
1989622950 88495 27880 10887 2547 566 164
1990490870 66061 19495 7181 1684 359 101
1991381620 52269 13955 4869 1033 217 58
1992266015 40914 11049 3467 700 131 34
1993253958 27910 8952 2843 535 92 22
1994251582 27342 6373 2292 476 80 16
1995272361 26513 6127 1744 372 71 14
1996302234 28917 5931 1662 312 57 13
1997315203 32026 6422 1629 300 50 10
1998390621 33134 7027 1720 309 52 9
1999410512 41857 6925 1814 313 54 9
2000410080 43513 8484 1776 322 53 10
2001459385 43617 7839 1895 300 50 9
2002397662 48202 7456 1619 265 44 8
2003377233 41594 7156 1412 210 33 6
2004326926 38969 5879 1224 177 27 5
2005281336 33138 4170 811 110 18 3
2006283028 28480 3111 496 63 9 2
2007293468 28477 2601 358 40 6 1
2008277174 30362 2707 324 35 5 1
2009256102 28186 3234 366 37 5 1
2010250140 26090 3118 446 48 6 1
2011256733 25446 2930 461 59 8 1
2012239962 26252 3048 450 63 10 2
2013313989 24419 3158 484 67 11 2
2014325888 32713 3316 539 79 13 3
2015301432 33814 4590 594 88 14 4
2016302312 31435 5075 841 109 17 4
2017312333 31937 5002 907 135 21 4
2018343369 32753 5258 924 142 24 4
2019349393 35925 5377 987 142 23 4
2020341406 36406 5861 925 137 21 4
2021351832 35871 5843 986 125 20 3
2022286326 37579 5822 929 127 17 3
2023283538 30089 6438 991 125 19 3