Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
1971 | 688438 | 272595 | 214689 | 102590 | 28665 | 10058 | 3051 | 2509 |
1972 | 810702 | 470795 | 186395 | 145638 | 58783 | 13352 | 3964 | 2400 |
1973 | 864882 | 554406 | 321919 | 126781 | 90574 | 33097 | 6765 | 3326 |
1974 | 853033 | 591392 | 376562 | 188095 | 32263 | 25705 | 9263 | 3333 |
1975 | 864286 | 583251 | 399252 | 192546 | 26325 | 8890 | 8371 | 4804 |
1976 | 954111 | 591005 | 396181 | 219120 | 30036 | 7286 | 2781 | 4688 |
1977 | 901352 | 652445 | 402339 | 222395 | 27050 | 6893 | 2184 | 2542 |
1978 | 839296 | 616347 | 441258 | 183005 | 22142 | 6525 | 2278 | 1792 |
1979 | 744139 | 573942 | 418197 | 190261 | 18923 | 5936 | 2145 | 1532 |
1980 | 682467 | 508883 | 391191 | 218151 | 28835 | 5719 | 2120 | 1533 |
1981 | 722424 | 466699 | 345326 | 172878 | 20886 | 5647 | 1577 | 1184 |
1982 | 725496 | 494005 | 315375 | 165840 | 43350 | 5431 | 1701 | 997 |
1983 | 908409 | 496136 | 337389 | 202955 | 94431 | 23633 | 2970 | 1543 |
1984 | 1060036 | 621225 | 339104 | 225549 | 131015 | 60445 | 15133 | 2971 |
1985 | 1019702 | 724912 | 424159 | 220404 | 142509 | 84349 | 38873 | 11869 |
1986 | 1118122 | 697333 | 495188 | 274244 | 138066 | 92313 | 55190 | 33574 |
1987 | 1313893 | 764639 | 476600 | 321930 | 171198 | 89908 | 61070 | 59442 |
1988 | 1250154 | 898519 | 522660 | 309395 | 197221 | 110901 | 59594 | 80903 |
1989 | 1234361 | 854929 | 613853 | 326523 | 175111 | 125460 | 73425 | 94488 |
1990 | 1578657 | 844126 | 583908 | 386976 | 179906 | 108494 | 82566 | 112625 |
1991 | 2242189 | 1079512 | 573855 | 347309 | 203628 | 109626 | 71566 | 131672 |
1992 | 2704272 | 1532761 | 723466 | 328381 | 196170 | 129409 | 73206 | 138005 |
1993 | 3540293 | 1848427 | 1024015 | 447483 | 212527 | 131289 | 87711 | 144133 |
1994 | 3924214 | 2413373 | 1156190 | 578924 | 287729 | 141874 | 88720 | 157987 |
1995 | 4713976 | 2672443 | 1462098 | 627147 | 370285 | 192392 | 95604 | 167686 |
1996 | 3685970 | 3203356 | 1515146 | 693933 | 385352 | 245324 | 128850 | 178305 |
1997 | 3813377 | 2519552 | 2104442 | 878090 | 442997 | 257443 | 165143 | 208614 |
1998 | 5139325 | 2606714 | 1666722 | 1258055 | 567507 | 296877 | 173383 | 253795 |
1999 | 6645453 | 3511136 | 1712683 | 1051227 | 839749 | 384985 | 201838 | 291394 |
2000 | 6867813 | 4534105 | 2281909 | 1114361 | 707991 | 570981 | 262248 | 336843 |
2001 | 7054792 | 4669593 | 2816500 | 1477226 | 751629 | 481547 | 389282 | 409397 |
2002 | 9319923 | 4792692 | 2883622 | 1852032 | 1002297 | 512512 | 328836 | 546037 |
2003 | 10828006 | 6348713 | 3133330 | 1945736 | 1263733 | 684905 | 350354 | 598255 |
2004 | 10969600 | 7400520 | 4303055 | 2133223 | 1329264 | 863854 | 468293 | 648701 |
2005 | 13569952 | 7498291 | 5007709 | 2921169 | 1456568 | 908519 | 590622 | 763848 |
2006 | 21268120 | 9274214 | 5053044 | 3392702 | 1994386 | 995575 | 621183 | 926249 |
2007 | 27189715 | 14535926 | 6259912 | 3433007 | 2317968 | 1363525 | 680779 | 1058219 |
2008 | 30340270 | 18586458 | 9844024 | 4261314 | 2346066 | 1584824 | 932402 | 1189225 |
2009 | 31370317 | 20737954 | 12568102 | 6699435 | 2912064 | 1604019 | 1083731 | 1450888 |
2010 | 31317484 | 21442048 | 14002551 | 8548127 | 4577712 | 1990896 | 1096837 | 1733309 |
2011 | 31087315 | 21410300 | 14523603 | 9536721 | 5842713 | 3130031 | 1361432 | 1935414 |
2012 | 33001092 | 21256631 | 14544500 | 9893987 | 6518215 | 3994921 | 2140393 | 2254565 |
2013 | 34220567 | 22567509 | 14489654 | 9911481 | 6761404 | 4456393 | 2731717 | 3005486 |
2014 | 31582269 | 23401874 | 15396851 | 9863810 | 6769840 | 4621528 | 3046943 | 3923276 |
2015 | 38376594 | 21597769 | 15974851 | 10480537 | 6735364 | 4626527 | 3159589 | 4766332 |
2016 | 38182136 | 26244081 | 14733933 | 10853625 | 7149594 | 4600379 | 3161970 | 5419204 |
2017 | 38374596 | 26111154 | 17912024 | 10026071 | 7407429 | 4883993 | 3144201 | 5867110 |
2018 | 37286435 | 26242728 | 17807746 | 12172116 | 6839571 | 5058718 | 3337622 | 6160976 |
2019 | 33505639 | 25498597 | 17903768 | 12116274 | 8307777 | 4672546 | 3457847 | 6494761 |
2020 | 34999883 | 22913086 | 17402042 | 12193850 | 8271618 | 5675825 | 3193846 | 6805109 |