Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1981 | 4152 | 3627 | 4718 | 2003 | 2422 | 2057 | 1636 | 1798 | 1472 | 3266 |
1982 | 5604 | 3039 | 2666 | 3253 | 1514 | 1381 | 1186 | 941 | 893 | 2187 |
1983 | 21878 | 4439 | 2021 | 1783 | 1823 | 1157 | 946 | 805 | 546 | 1494 |
1984 | 21253 | 17005 | 2791 | 1290 | 1263 | 1345 | 777 | 519 | 423 | 1009 |
1985 | 10428 | 15572 | 10908 | 1579 | 777 | 906 | 757 | 445 | 251 | 732 |
1986 | 7146 | 6623 | 9880 | 5927 | 1014 | 480 | 495 | 406 | 231 | 521 |
1987 | 8641 | 4936 | 4127 | 6716 | 2574 | 419 | 247 | 242 | 163 | 299 |
1988 | 6300 | 6557 | 3396 | 2871 | 3738 | 1262 | 207 | 117 | 93 | 173 |
1989 | 8538 | 4579 | 5030 | 2506 | 2152 | 1640 | 374 | 99 | 50 | 114 |
1990 | 17244 | 5880 | 2911 | 2655 | 1472 | 1216 | 595 | 138 | 38 | 74 |
1991 | 9342 | 14739 | 4181 | 1762 | 1487 | 853 | 536 | 184 | 38 | 38 |
1992 | 7290 | 7850 | 13177 | 3345 | 1236 | 779 | 464 | 288 | 100 | 41 |
1993 | 5347 | 5347 | 5543 | 10130 | 2327 | 966 | 504 | 274 | 158 | 78 |
1994 | 7467 | 3638 | 3745 | 3413 | 6804 | 1524 | 769 | 351 | 183 | 136 |
1995 | 9801 | 5643 | 3169 | 2556 | 2780 | 3772 | 1011 | 523 | 214 | 187 |
1996 | 28803 | 7534 | 4045 | 2318 | 1517 | 1769 | 2202 | 622 | 299 | 236 |
1997 | 45082 | 22410 | 5660 | 2528 | 1367 | 1001 | 986 | 1164 | 300 | 300 |
1998 | 27952 | 38919 | 17331 | 3524 | 1357 | 902 | 719 | 564 | 570 | 287 |
1999 | 20666 | 21210 | 29532 | 10963 | 1753 | 734 | 485 | 363 | 226 | 380 |
2000 | 35784 | 15682 | 16453 | 16240 | 4584 | 1146 | 474 | 303 | 160 | 297 |
2001 | 53650 | 29532 | 12994 | 11029 | 7610 | 1724 | 495 | 222 | 133 | 189 |
2002 | 44589 | 41367 | 18439 | 7897 | 5347 | 3475 | 763 | 276 | 104 | 152 |
2003 | 47205 | 37319 | 35180 | 13715 | 5071 | 2709 | 1146 | 293 | 88 | 91 |
2004 | 29562 | 36361 | 28120 | 20338 | 7203 | 2595 | 1277 | 524 | 128 | 76 |
2005 | 17073 | 22612 | 25065 | 17124 | 10345 | 3153 | 1048 | 476 | 190 | 81 |
2006 | 6231 | 13085 | 20853 | 18643 | 9636 | 4334 | 1281 | 423 | 185 | 103 |
2007 | 3342 | 4462 | 10799 | 14461 | 10140 | 5040 | 2089 | 674 | 208 | 142 |
2008 | 3989 | 2453 | 3534 | 9342 | 8555 | 4695 | 1911 | 801 | 265 | 164 |
2009 | 4139 | 2720 | 1896 | 3182 | 6095 | 4227 | 2005 | 752 | 310 | 173 |
2010 | 11971 | 3613 | 1836 | 1555 | 2891 | 3879 | 2369 | 1004 | 357 | 234 |
2011 | 15588 | 10438 | 2660 | 1393 | 1433 | 2178 | 2114 | 1077 | 565 | 317 |
2012 | 13125 | 11995 | 9588 | 1905 | 985 | 1401 | 2029 | 1821 | 902 | 724 |
2013 | 7572 | 10974 | 8780 | 6231 | 1909 | 947 | 1159 | 1406 | 1182 | 1111 |
2014 | 9821 | 5532 | 9157 | 6101 | 3315 | 1071 | 671 | 726 | 792 | 1227 |
2015 | 6231 | 8461 | 3867 | 4790 | 2516 | 1071 | 444 | 235 | 209 | 606 |