Table 2. Estimated stock numbers. | |||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1984 | 6328 | 2613 | 1605 | 509 | 366 | 135 | 80 | 126 | 478 |
1985 | 5294 | 5912 | 2321 | 921 | 266 | 221 | 90 | 46 | 352 |
1986 | 4879 | 4708 | 4941 | 1640 | 592 | 174 | 145 | 70 | 267 |
1987 | 4410 | 4429 | 3923 | 3256 | 979 | 360 | 123 | 92 | 222 |
1988 | 5891 | 3719 | 3804 | 2715 | 1872 | 492 | 177 | 71 | 180 |
1989 | 7496 | 5378 | 2703 | 2578 | 1684 | 1162 | 268 | 102 | 149 |
1990 | 7555 | 7073 | 4413 | 1763 | 1578 | 1014 | 702 | 146 | 143 |
1991 | 8377 | 6720 | 5618 | 2861 | 1038 | 940 | 666 | 467 | 189 |
1992 | 6456 | 8093 | 5467 | 3536 | 1583 | 588 | 511 | 370 | 392 |
1993 | 3687 | 6166 | 6889 | 3672 | 2126 | 886 | 286 | 262 | 368 |
1994 | 3469 | 3049 | 5252 | 4829 | 2224 | 1221 | 418 | 141 | 296 |
1995 | 2295 | 3344 | 2650 | 3937 | 3131 | 1450 | 766 | 267 | 281 |
1996 | 1628 | 2051 | 2883 | 1874 | 2419 | 1747 | 860 | 432 | 370 |
1997 | 3550 | 1204 | 1459 | 1723 | 1248 | 1510 | 1120 | 618 | 541 |
1998 | 3649 | 3678 | 896 | 958 | 989 | 778 | 855 | 688 | 735 |
1999 | 3183 | 3401 | 3610 | 645 | 729 | 613 | 521 | 524 | 882 |
2000 | 4437 | 2647 | 2685 | 2515 | 435 | 504 | 372 | 362 | 954 |
2001 | 5780 | 4064 | 2200 | 1961 | 1590 | 297 | 371 | 214 | 891 |
2002 | 4574 | 5721 | 3759 | 1565 | 1492 | 1141 | 223 | 269 | 825 |
2003 | 4628 | 3960 | 4402 | 2714 | 1139 | 1035 | 626 | 119 | 627 |
2004 | 3150 | 4498 | 3801 | 3296 | 1748 | 751 | 578 | 341 | 431 |
2005 | 2701 | 2874 | 4545 | 3338 | 2207 | 990 | 377 | 293 | 352 |
2006 | 3128 | 2476 | 2312 | 3438 | 2144 | 1413 | 561 | 230 | 412 |
2007 | 3381 | 2670 | 2005 | 1624 | 2184 | 1089 | 791 | 355 | 470 |
2008 | 2355 | 3164 | 1938 | 1434 | 1080 | 1393 | 670 | 537 | 575 |
2009 | 2283 | 2190 | 2623 | 1274 | 988 | 686 | 895 | 386 | 673 |
2010 | 2074 | 2103 | 2008 | 1765 | 758 | 655 | 450 | 677 | 804 |
2011 | 1797 | 1914 | 1916 | 1488 | 1143 | 490 | 461 | 282 | 1115 |
2012 | 1606 | 1576 | 1552 | 1433 | 943 | 812 | 343 | 371 | 1096 |
2013 | 1668 | 1414 | 1392 | 1224 | 1042 | 677 | 633 | 246 | 1002 |
2014 | 2618 | 1401 | 1200 | 1035 | 856 | 793 | 468 | 525 | 895 |
2015 | 3272 | 2399 | 1211 | 1040 | 719 | 664 | 566 | 315 | 1206 |
2016 | 2960 | 2949 | 2204 | 1019 | 931 | 513 | 460 | 410 | 1310 |
2017 | 2179 | 2852 | 2505 | 1763 | 740 | 763 | 405 | 339 | 1345 |
2018 | 3485 | 1824 | 2406 | 2058 | 1228 | 498 | 547 | 297 | 1122 |
2019* | 3153 | 1603 | 2014 | 1559 | 894 | 349 | 384 | 995 | |