Table 2. Estimated stock numbers. | ||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1977 | 195634 | 157787 | 44312 | 5168 | 3282 | 420 | 160 | 160 |
1978 | 92411 | 87904 | 68941 | 8049 | 1318 | 1013 | 172 | 115 |
1979 | 205459 | 42277 | 39262 | 14650 | 2155 | 470 | 431 | 131 |
1980 | 129962 | 96375 | 19214 | 10532 | 3566 | 690 | 163 | 189 |
1981 | 129444 | 59635 | 45433 | 5084 | 2669 | 1004 | 219 | 114 |
1982 | 199586 | 59576 | 28170 | 12133 | 1278 | 794 | 300 | 110 |
1983 | 53745 | 93714 | 28085 | 8381 | 2708 | 425 | 264 | 125 |
1984 | 40660 | 24053 | 45207 | 8146 | 2090 | 707 | 138 | 124 |
1985 | 112645 | 18072 | 11430 | 12091 | 1911 | 542 | 217 | 88 |
1986 | 37086 | 51844 | 8792 | 3510 | 2343 | 395 | 146 | 80 |
1987 | 12185 | 16431 | 25540 | 2956 | 766 | 457 | 99 | 58 |
1988 | 15734 | 5257 | 8409 | 8810 | 730 | 172 | 125 | 46 |
1989 | 26556 | 6928 | 2586 | 3335 | 2217 | 189 | 52 | 50 |
1990 | 49365 | 11806 | 3751 | 1115 | 962 | 580 | 66 | 35 |
1991 | 86595 | 22584 | 6821 | 1523 | 309 | 244 | 189 | 35 |
1992 | 21184 | 40701 | 13408 | 2671 | 372 | 67 | 67 | 61 |
1993 | 69355 | 9760 | 24884 | 6194 | 674 | 69 | 12 | 27 |
1994 | 131795 | 32728 | 7045 | 12635 | 1968 | 128 | 12 | 8 |
1995 | 15542 | 61267 | 23389 | 3705 | 3970 | 633 | 28 | 4 |
1996 | 88699 | 7190 | 44223 | 11752 | 895 | 1079 | 126 | 5 |
1997 | 168215 | 40538 | 4594 | 22093 | 2319 | 209 | 245 | 34 |
1998 | 42319 | 76039 | 26716 | 2320 | 4832 | 466 | 58 | 73 |
1999 | 51380 | 18852 | 49662 | 11775 | 627 | 945 | 133 | 41 |
2000 | 39458 | 22994 | 12990 | 20915 | 2734 | 124 | 214 | 41 |
2001 | 87992 | 17687 | 16006 | 5433 | 3981 | 619 | 31 | 63 |
2002 | 19781 | 39262 | 12086 | 6576 | 1147 | 803 | 164 | 22 |
2003 | 69010 | 8592 | 26476 | 4984 | 1261 | 252 | 200 | 49 |
2004 | 17765 | 31039 | 5574 | 11143 | 1221 | 276 | 72 | 67 |
2005 | 21895 | 7748 | 22159 | 2550 | 2735 | 301 | 64 | 33 |
2006 | 7876 | 9622 | 5593 | 10672 | 825 | 738 | 78 | 23 |
2007 | 4580 | 3378 | 6819 | 2817 | 3091 | 307 | 224 | 30 |
2008 | 34132 | 1944 | 2498 | 3277 | 915 | 835 | 107 | 82 |
2009 | 12759 | 14867 | 1713 | 1608 | 1075 | 290 | 191 | 48 |
2010 | 25900 | 5569 | 11300 | 1278 | 699 | 303 | 62 | 48 |
2011 | 13034 | 11631 | 4053 | 7017 | 611 | 195 | 48 | 16 |
2012 | 20238 | 5787 | 8517 | 2674 | 3112 | 124 | 31 | 10 |