Table 3. Estimated stock numbers at age. | |||||||||||||
Year Age | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
1980 | 14911 | 14615 | 9323 | 10627 | 7435 | 5524 | 5226 | 3611 | 2152 | 909 | 714 | 250 | 483 |
1981 | 15694 | 12194 | 12579 | 8029 | 9044 | 6179 | 4443 | 3696 | 2464 | 1328 | 585 | 472 | 437 |
1982 | 16346 | 13649 | 10457 | 10812 | 6848 | 7499 | 4961 | 3144 | 2509 | 1508 | 850 | 385 | 539 |
1983 | 16616 | 14416 | 11757 | 8955 | 9207 | 5704 | 6044 | 3573 | 2180 | 1571 | 983 | 567 | 557 |
1984 | 16464 | 14671 | 12430 | 10110 | 7586 | 7612 | 4559 | 4220 | 2384 | 1288 | 972 | 628 | 643 |
1985 | 16550 | 13968 | 12650 | 10698 | 8598 | 6238 | 6056 | 3181 | 2792 | 1390 | 788 | 614 | 716 |
1986 | 16648 | 14773 | 12046 | 10910 | 9136 | 7082 | 5056 | 4406 | 2252 | 1772 | 914 | 528 | 804 |
1987 | 17917 | 14515 | 12677 | 10362 | 9337 | 7557 | 5677 | 3638 | 3045 | 1395 | 1134 | 601 | 786 |
1988 | 18143 | 16092 | 12479 | 10912 | 8838 | 7722 | 6073 | 4062 | 2485 | 1845 | 881 | 736 | 809 |
1989 | 18831 | 16001 | 13844 | 10745 | 9255 | 7245 | 6033 | 4033 | 2502 | 1264 | 1018 | 508 | 778 |
1990 | 19600 | 16964 | 13859 | 11849 | 9106 | 7545 | 5655 | 4035 | 2486 | 1277 | 686 | 581 | 627 |
1991 | 21570 | 17445 | 14609 | 12001 | 9927 | 7353 | 5705 | 3601 | 2389 | 1205 | 671 | 372 | 545 |
1992 | 23030 | 18914 | 15036 | 12601 | 10129 | 7842 | 5467 | 3441 | 2033 | 1087 | 627 | 359 | 427 |
1993 | 23599 | 19918 | 16407 | 12898 | 10575 | 8040 | 5747 | 3291 | 1949 | 923 | 586 | 339 | 378 |
1994 | 23672 | 20912 | 17179 | 14131 | 10818 | 8316 | 5995 | 3628 | 2009 | 984 | 552 | 347 | 393 |
1995 | 20377 | 22453 | 18139 | 14750 | 11883 | 8632 | 6213 | 3963 | 2335 | 1103 | 611 | 342 | 433 |
1996 | 20305 | 15483 | 19464 | 15699 | 12407 | 9501 | 6509 | 4081 | 2620 | 1340 | 707 | 383 | 474 |
1997 | 21079 | 17760 | 13173 | 16883 | 13298 | 9866 | 7151 | 4254 | 2612 | 1501 | 852 | 445 | 530 |
1998 | 20345 | 18531 | 15296 | 11197 | 14326 | 10871 | 7499 | 4956 | 2843 | 1545 | 957 | 530 | 591 |
1999 | 18316 | 17788 | 16029 | 13133 | 9302 | 11742 | 8521 | 5200 | 3381 | 1701 | 966 | 591 | 671 |
2000 | 17687 | 14734 | 15306 | 13804 | 11033 | 7467 | 9196 | 6124 | 3597 | 2098 | 1086 | 579 | 739 |
2001 | 18598 | 14036 | 12644 | 13009 | 11690 | 8976 | 5758 | 6782 | 4297 | 2288 | 1339 | 657 | 763 |
2002 | 17410 | 17057 | 11988 | 10773 | 10873 | 9421 | 6958 | 4176 | 4747 | 2768 | 1447 | 817 | 822 |
2003 | 16256 | 14540 | 14688 | 10199 | 9008 | 8778 | 7316 | 5143 | 2961 | 3263 | 1834 | 932 | 1017 |
2004 | 15502 | 13824 | 12418 | 12517 | 8506 | 7214 | 6802 | 5384 | 3585 | 2020 | 2148 | 1179 | 1194 |
2005 | 13626 | 14088 | 11837 | 10582 | 10454 | 6790 | 5566 | 5002 | 3807 | 2462 | 1390 | 1437 | 1531 |
2006 | 11973 | 11000 | 12162 | 10106 | 8763 | 8345 | 5160 | 4057 | 3458 | 2656 | 1661 | 943 | 1947 |
2007 | 10417 | 10575 | 9427 | 10385 | 8428 | 6862 | 6303 | 3654 | 2777 | 2361 | 1769 | 1103 | 1896 |
2008 | 10338 | 8138 | 9134 | 7998 | 8615 | 6581 | 5045 | 4456 | 2448 | 1879 | 1570 | 1164 | 1961 |
2009 | 10600 | 8915 | 6939 | 7825 | 6621 | 6765 | 4891 | 3547 | 3001 | 1663 | 1229 | 1031 | 2032 |
2010 | 10419 | 8893 | 7691 | 5901 | 6528 | 5177 | 5057 | 3412 | 2353 | 1952 | 1054 | 783 | 1936 |
2011 | 9913 | 9736 | 7572 | 6611 | 4942 | 5209 | 3921 | 3591 | 2294 | 1527 | 1235 | 673 | 1712 |
2012 | 9639 | 8882 | 8399 | 6415 | 5562 | 4037 | 3957 | 2854 | 2430 | 1520 | 983 | 788 | 1512 |
2013 | 9985 | 7522 | 7712 | 7196 | 5343 | 4550 | 3143 | 2932 | 1964 | 1643 | 999 | 633 | 1475 |
2014 | 10214 | 8233 | 6472 | 6611 | 6028 | 4355 | 3525 | 2351 | 2055 | 1342 | 1099 | 655 | 1388 |
2015 | 10364 | 8852 | 7061 | 5500 | 5596 | 4907 | 3371 | 2642 | 1693 | 1422 | 925 | 733 | 1371 |
2016 | 10909 | 9068 | 7602 | 6056 | 4641 | 4595 | 3836 | 2523 | 1893 | 1199 | 1001 | 629 | 1435 |
2017 | 11717 | 9234 | 7734 | 6552 | 5086 | 3831 | 3601 | 2866 | 1797 | 1322 | 851 | 674 | 1409 |
2018 | 12213 | 9561 | 7957 | 6588 | 5546 | 4162 | 3074 | 2730 | 2069 | 1272 | 915 | 570 | 1384 |
2019 | 12576 | 10532 | 8141 | 6791 | 5531 | 4506 | 3231 | 2288 | 1895 | 1378 | 858 | 588 | 1237 |
2020 | 13299 | 11003 | 9005 | 6975 | 5690 | 4531 | 3553 | 2411 | 1628 | 1302 | 952 | 559 | 1153 |
2021 | 13629 | 11396 | 9497 | 7686 | 5870 | 4659 | 3619 | 2694 | 1751 | 1126 | 922 | 630 | 1087 |