Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1981 | 3649 | 3468 | 4906 | 2227 | 2711 | 2249 | 1710 | 1762 | 1365 | 3160 |
1982 | 4690 | 2698 | 2597 | 3464 | 1712 | 1572 | 1313 | 991 | 865 | 1995 |
1983 | 18662 | 3749 | 1864 | 1828 | 2015 | 1301 | 1060 | 881 | 579 | 1399 |
1984 | 18439 | 14361 | 2458 | 1248 | 1320 | 1460 | 864 | 585 | 474 | 992 |
1985 | 9360 | 13592 | 9607 | 1475 | 771 | 937 | 811 | 495 | 296 | 771 |
1986 | 6941 | 6169 | 9230 | 5526 | 967 | 476 | 503 | 426 | 264 | 571 |
1987 | 8886 | 4926 | 4114 | 6511 | 2461 | 405 | 243 | 241 | 171 | 322 |
1988 | 6485 | 6763 | 3517 | 2899 | 3609 | 1199 | 201 | 115 | 91 | 178 |
1989 | 8859 | 4785 | 5163 | 2554 | 2129 | 1580 | 359 | 97 | 50 | 117 |
1990 | 18606 | 6224 | 3131 | 2783 | 1490 | 1187 | 571 | 132 | 38 | 78 |
1991 | 9314 | 15510 | 4457 | 1892 | 1546 | 855 | 523 | 178 | 35 | 37 |
1992 | 6997 | 7702 | 13243 | 3464 | 1304 | 816 | 477 | 292 | 99 | 41 |
1993 | 5051 | 5194 | 5417 | 10160 | 2395 | 1010 | 524 | 287 | 163 | 79 |
1994 | 7246 | 3538 | 3775 | 3489 | 6976 | 1572 | 782 | 351 | 191 | 141 |
1995 | 9212 | 5455 | 3085 | 2579 | 2868 | 3929 | 1037 | 526 | 212 | 190 |
1996 | 27426 | 7089 | 3871 | 2294 | 1580 | 1860 | 2283 | 631 | 301 | 236 |
1997 | 43662 | 21020 | 5288 | 2461 | 1414 | 1071 | 1039 | 1193 | 304 | 300 |
1998 | 26802 | 36689 | 15935 | 3348 | 1376 | 953 | 763 | 588 | 587 | 289 |
1999 | 20156 | 20216 | 26991 | 10069 | 1722 | 770 | 520 | 388 | 240 | 394 |
2000 | 37731 | 15325 | 15619 | 15142 | 4373 | 1150 | 497 | 322 | 176 | 318 |
2001 | 57829 | 30799 | 12447 | 10428 | 7261 | 1713 | 508 | 237 | 144 | 209 |
2002 | 49824 | 44545 | 19501 | 7826 | 5199 | 3406 | 771 | 277 | 114 | 172 |
2003 | 53436 | 40751 | 36071 | 13798 | 5025 | 2706 | 1175 | 308 | 86 | 97 |
2004 | 34970 | 41161 | 30099 | 20874 | 7153 | 2584 | 1303 | 557 | 145 | 86 |
2005 | 21466 | 26910 | 28233 | 17894 | 10355 | 3144 | 1062 | 497 | 214 | 99 |
2006 | 7960 | 16436 | 24010 | 19935 | 9645 | 4287 | 1296 | 444 | 199 | 126 |
2007 | 4373 | 5815 | 13310 | 16014 | 10345 | 4990 | 2082 | 690 | 228 | 169 |
2008 | 5283 | 3249 | 4470 | 10703 | 8984 | 4742 | 1920 | 818 | 275 | 189 |
2009 | 5548 | 3638 | 2441 | 3798 | 6609 | 4408 | 2074 | 793 | 333 | 197 |
2010 | 16668 | 4795 | 2360 | 1892 | 3253 | 4156 | 2564 | 1111 | 400 | 272 |
2011 | 22977 | 14303 | 3409 | 1707 | 1663 | 2441 | 2405 | 1296 | 667 | 390 |
2012 | 22454 | 18074 | 13125 | 2417 | 1146 | 1552 | 2220 | 2027 | 1076 | 864 |
2013 | 13936 | 19404 | 13715 | 8719 | 2341 | 1084 | 1303 | 1586 | 1361 | 1349 |
2014 | 15682 | 10854 | 17022 | 10304 | 4809 | 1322 | 793 | 879 | 974 | 1583 |
2015 | 15682 | 12336 | 8228 | 11606 | 6169 | 2193 | 635 | 354 | 355 | 1060 |