Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1981 | 3559 | 3989 | 4742 | 2828 | 2516 | 2306 | 1746 | 1693 | 1238 | 2973 |
1982 | 4439 | 2690 | 2940 | 3279 | 2007 | 1591 | 1400 | 1024 | 838 | 1750 |
1983 | 15294 | 3402 | 1936 | 2105 | 2207 | 1399 | 1035 | 887 | 577 | 1217 |
1984 | 18201 | 11173 | 2301 | 1336 | 1466 | 1518 | 879 | 598 | 477 | 927 |
1985 | 10293 | 13125 | 7312 | 1472 | 865 | 959 | 849 | 494 | 314 | 760 |
1986 | 7764 | 7348 | 9011 | 4343 | 913 | 529 | 512 | 456 | 250 | 549 |
1987 | 8546 | 5689 | 5220 | 5757 | 2110 | 428 | 270 | 249 | 198 | 295 |
1988 | 6907 | 6325 | 4106 | 3577 | 3088 | 1012 | 213 | 128 | 98 | 174 |
1989 | 9120 | 5184 | 4529 | 2780 | 2265 | 1396 | 303 | 99 | 56 | 128 |
1990 | 19915 | 6756 | 3638 | 2647 | 1612 | 1146 | 493 | 116 | 37 | 87 |
1991 | 9175 | 15279 | 4872 | 2367 | 1515 | 865 | 470 | 159 | 31 | 42 |
1992 | 6504 | 7167 | 11652 | 3468 | 1631 | 900 | 475 | 238 | 79 | 40 |
1993 | 5683 | 4995 | 5341 | 8244 | 2327 | 1129 | 581 | 287 | 127 | 62 |
1994 | 6531 | 4399 | 3806 | 3806 | 5493 | 1533 | 760 | 372 | 174 | 102 |
1995 | 8984 | 5066 | 3496 | 2755 | 2733 | 3444 | 997 | 476 | 221 | 146 |
1996 | 24010 | 6990 | 3840 | 2506 | 1838 | 1719 | 2107 | 589 | 256 | 204 |
1997 | 40833 | 18384 | 5236 | 2566 | 1604 | 1200 | 993 | 1147 | 282 | 236 |
1998 | 29268 | 31705 | 13647 | 3440 | 1550 | 1051 | 743 | 548 | 555 | 231 |
1999 | 24276 | 22544 | 22954 | 8138 | 1875 | 929 | 598 | 364 | 226 | 378 |
2000 | 38609 | 18906 | 16903 | 13715 | 3678 | 1136 | 551 | 344 | 157 | 298 |
2001 | 57426 | 29949 | 14260 | 10681 | 6682 | 1679 | 524 | 273 | 155 | 208 |
2002 | 51392 | 44057 | 21253 | 9111 | 5471 | 3166 | 788 | 269 | 129 | 163 |
2003 | 51444 | 39984 | 32835 | 14090 | 5315 | 2788 | 1203 | 348 | 88 | 99 |
2004 | 37506 | 39350 | 29326 | 19955 | 7326 | 2600 | 1250 | 588 | 163 | 93 |
2005 | 24179 | 28803 | 28660 | 18110 | 10304 | 3269 | 1069 | 490 | 254 | 119 |
2006 | 10639 | 18681 | 22164 | 18718 | 9597 | 4470 | 1399 | 444 | 198 | 170 |
2007 | 5433 | 8302 | 14476 | 14578 | 9850 | 4520 | 2057 | 680 | 205 | 194 |
2008 | 3825 | 4257 | 6511 | 10242 | 8081 | 4565 | 1767 | 870 | 286 | 184 |
2009 | 4177 | 2908 | 3325 | 4867 | 5998 | 3798 | 2029 | 772 | 408 | 211 |
2010 | 10952 | 3328 | 2211 | 2536 | 3482 | 3461 | 2011 | 1089 | 407 | 363 |
2011 | 15142 | 8745 | 2554 | 1641 | 1911 | 2360 | 2035 | 1094 | 677 | 522 |
2012 | 20257 | 12262 | 7131 | 2029 | 1274 | 1520 | 1830 | 1526 | 826 | 910 |
2013 | 17877 | 16420 | 9772 | 5325 | 1549 | 947 | 1098 | 1222 | 969 | 1150 |
2014 | 25292 | 14375 | 13059 | 7189 | 3541 | 900 | 575 | 627 | 651 | 1144 |
2015 | 25292 | 20257 | 11229 | 8771 | 4160 | 1664 | 354 | 152 | 187 | 700 |