Table 3. Estimated stock numbers at age. | |||||||||||||
Year Age | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
1979 | 18874 | 14281 | 14688 | 10903 | 8432 | 7269 | 6326 | 3730 | 2109 | 1122 | 621 | 452 | 532 |
1980 | 18112 | 16279 | 12288 | 12633 | 9310 | 7055 | 5924 | 4681 | 2646 | 1302 | 657 | 346 | 387 |
1981 | 18924 | 15479 | 14083 | 10591 | 10810 | 7806 | 5793 | 4493 | 3479 | 1780 | 844 | 411 | 367 |
1982 | 18830 | 16364 | 13228 | 12172 | 9079 | 9099 | 6387 | 4417 | 3324 | 2349 | 1160 | 532 | 405 |
1983 | 18300 | 16243 | 14150 | 11297 | 10476 | 7690 | 7546 | 4985 | 3383 | 2346 | 1621 | 778 | 546 |
1984 | 17266 | 15796 | 14010 | 12223 | 9588 | 8848 | 6313 | 5735 | 3665 | 2240 | 1489 | 1004 | 700 |
1985 | 17370 | 14769 | 13633 | 12074 | 10505 | 8028 | 7336 | 4910 | 4335 | 2519 | 1488 | 958 | 978 |
1986 | 17020 | 15115 | 12660 | 11804 | 10408 | 8756 | 6781 | 5822 | 3916 | 3164 | 1795 | 1035 | 1239 |
1987 | 17721 | 14747 | 12939 | 10851 | 10208 | 8790 | 7231 | 5320 | 4470 | 2764 | 2128 | 1176 | 1357 |
1988 | 17080 | 15379 | 12644 | 11205 | 9274 | 8594 | 7313 | 5622 | 4059 | 3087 | 1823 | 1362 | 1488 |
1989 | 17476 | 14668 | 13306 | 10873 | 9620 | 7839 | 7051 | 5516 | 4115 | 2588 | 1879 | 1053 | 1501 |
1990 | 18778 | 15128 | 12656 | 11416 | 9312 | 8148 | 6454 | 5469 | 4060 | 2727 | 1615 | 1138 | 1419 |
1991 | 20681 | 16330 | 13041 | 10916 | 9688 | 7881 | 6606 | 4928 | 4028 | 2618 | 1678 | 948 | 1388 |
1992 | 22053 | 17850 | 14127 | 11305 | 9227 | 8022 | 6283 | 4800 | 3410 | 2373 | 1468 | 891 | 1153 |
1993 | 23708 | 18995 | 15507 | 12181 | 9588 | 7625 | 6313 | 4481 | 3232 | 1958 | 1317 | 780 | 1025 |
1994 | 24143 | 20574 | 16441 | 13368 | 10342 | 7931 | 6064 | 4598 | 3104 | 1946 | 1175 | 765 | 1010 |
1995 | 19514 | 21175 | 18019 | 14159 | 11275 | 8655 | 6237 | 4425 | 3225 | 1900 | 1186 | 712 | 1045 |
1996 | 20457 | 16452 | 18608 | 15732 | 12047 | 9276 | 6912 | 4497 | 3111 | 2009 | 1175 | 732 | 1077 |
1997 | 21251 | 17748 | 13855 | 16350 | 13439 | 9816 | 7037 | 4822 | 2922 | 1784 | 1146 | 666 | 1032 |
1998 | 20442 | 18374 | 15328 | 11737 | 14070 | 11230 | 7639 | 5111 | 3330 | 1827 | 1128 | 713 | 1044 |
1999 | 17427 | 17686 | 16024 | 13137 | 9846 | 11943 | 8952 | 5648 | 3608 | 2151 | 1198 | 741 | 1110 |
2000 | 16043 | 14824 | 15332 | 13892 | 11002 | 7958 | 9479 | 6539 | 4012 | 2296 | 1389 | 731 | 1116 |
2001 | 18249 | 13576 | 12674 | 13134 | 11735 | 8968 | 6207 | 7116 | 4649 | 2675 | 1520 | 905 | 1160 |
2002 | 16625 | 15856 | 11601 | 10723 | 11074 | 9350 | 6940 | 4536 | 4962 | 3006 | 1718 | 954 | 1254 |
2003 | 15995 | 14237 | 13603 | 9872 | 8988 | 9155 | 7219 | 5239 | 3329 | 3505 | 2074 | 1173 | 1483 |
2004 | 15679 | 13590 | 12165 | 11569 | 8263 | 7292 | 7160 | 5283 | 3709 | 2301 | 2311 | 1331 | 1656 |
2005 | 12864 | 13677 | 11489 | 10321 | 9687 | 6759 | 5782 | 5329 | 3895 | 2606 | 1669 | 1584 | 2010 |
2006 | 11702 | 10914 | 11829 | 9733 | 8529 | 7854 | 5232 | 4411 | 3752 | 2774 | 1798 | 1161 | 2388 |
2007 | 9782 | 10183 | 9204 | 10048 | 8047 | 6695 | 5979 | 3698 | 3071 | 2493 | 1853 | 1188 | 2318 |
2008 | 10097 | 8263 | 8842 | 7680 | 8289 | 6359 | 4952 | 4263 | 2528 | 2055 | 1678 | 1220 | 2301 |
2009 | 10676 | 8746 | 6940 | 7629 | 6169 | 6634 | 4769 | 3549 | 2931 | 1740 | 1397 | 1124 | 2317 |
2010 | 11018 | 8998 | 7698 | 5824 | 6381 | 4803 | 5020 | 3370 | 2404 | 1899 | 1135 | 898 | 2148 |
2011 | 9911 | 9618 | 7568 | 6676 | 4862 | 5170 | 3687 | 3611 | 2321 | 1590 | 1220 | 727 | 1891 |
2012 | 9026 | 8647 | 8372 | 6381 | 5693 | 4044 | 4008 | 2756 | 2523 | 1584 | 1066 | 786 | 1664 |
2013 | 9772 | 7662 | 7497 | 7276 | 5310 | 4739 | 3203 | 3000 | 1958 | 1718 | 1069 | 697 | 1544 |
2014 | 10054 | 8393 | 6586 | 6487 | 6151 | 4353 | 3772 | 2455 | 2160 | 1389 | 1175 | 727 | 1498 |
2015 | 10793 | 8548 | 7280 | 5609 | 5570 | 5003 | 3457 | 2923 | 1858 | 1532 | 1005 | 805 | 1534 |
2016 | 11657 | 9241 | 7342 | 6284 | 4810 | 4585 | 3923 | 2620 | 2142 | 1349 | 1089 | 705 | 1608 |
2017 | 12229 | 10056 | 7789 | 6340 | 5316 | 3987 | 3539 | 2899 | 1867 | 1488 | 973 | 756 | 1623 |
2018 | 12989 | 10353 | 8678 | 6630 | 5394 | 4358 | 3256 | 2720 | 2109 | 1347 | 1032 | 676 | 1616 |
2019 | 13152 | 11194 | 8851 | 7343 | 5595 | 4430 | 3399 | 2473 | 1902 | 1384 | 911 | 669 | 1455 |
2020 | 13568 | 11426 | 9500 | 7553 | 6174 | 4633 | 3544 | 2586 | 1795 | 1312 | 949 | 599 | 1343 |
2021 | 13983 | 11667 | 9910 | 8026 | 6402 | 5101 | 3752 | 2785 | 1947 | 1296 | 958 | 654 | 1292 |