Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1968 | 28567 | 7842 | 3201 | 2411 | 770 | 254 | 82 | 21 | 9 |
1969 | 23718 | 6954 | 3847 | 1723 | 1030 | 261 | 87 | 30 | 11 |
1970 | 22494 | 5665 | 3430 | 2065 | 731 | 332 | 84 | 29 | 12 |
1971 | 22382 | 5396 | 2804 | 1863 | 973 | 281 | 127 | 34 | 15 |
1972 | 24860 | 5349 | 2652 | 1531 | 854 | 351 | 100 | 47 | 16 |
1973 | 23506 | 6041 | 2604 | 1395 | 613 | 262 | 107 | 29 | 17 |
1974 | 20337 | 5687 | 2968 | 1351 | 540 | 200 | 88 | 34 | 12 |
1975 | 17459 | 4897 | 2767 | 1508 | 493 | 166 | 56 | 23 | 11 |
1976 | 15010 | 4201 | 2383 | 1391 | 559 | 151 | 45 | 15 | 7 |
1977 | 11961 | 3629 | 2019 | 1167 | 503 | 179 | 45 | 14 | 6 |
1978 | 10687 | 2859 | 1743 | 993 | 432 | 167 | 58 | 16 | 6 |
1979 | 12367 | 2533 | 1360 | 830 | 373 | 154 | 56 | 20 | 6 |
1980 | 14898 | 2969 | 1204 | 651 | 323 | 136 | 52 | 18 | 7 |
1981 | 18755 | 3576 | 1426 | 607 | 291 | 135 | 55 | 20 | 8 |
1982 | 20823 | 4547 | 1717 | 704 | 265 | 114 | 50 | 18 | 8 |
1983 | 18012 | 5086 | 2148 | 723 | 234 | 68 | 26 | 8 | 3 |
1984 | 16679 | 4317 | 2398 | 952 | 287 | 83 | 23 | 7 | 3 |
1985 | 14866 | 4023 | 2055 | 1085 | 385 | 108 | 30 | 7 | 2 |
1986 | 13039 | 3581 | 1929 | 955 | 425 | 134 | 37 | 10 | 3 |
1987 | 12388 | 3123 | 1724 | 852 | 329 | 110 | 31 | 8 | 2 |
1988 | 12032 | 2977 | 1507 | 819 | 313 | 95 | 29 | 8 | 2 |
1989 | 10078 | 2921 | 1446 | 734 | 327 | 96 | 30 | 9 | 2 |
1990 | 9337 | 2411 | 1439 | 757 | 349 | 135 | 39 | 13 | 4 |
1991 | 8650 | 2248 | 1177 | 788 | 402 | 168 | 66 | 20 | 7 |
1992 | 7443 | 2100 | 1101 | 646 | 438 | 207 | 86 | 35 | 12 |
1993 | 7294 | 1771 | 1035 | 605 | 352 | 217 | 98 | 42 | 16 |
1994 | 7531 | 1750 | 870 | 569 | 322 | 160 | 95 | 45 | 14 |
1995 | 6570 | 1838 | 853 | 474 | 304 | 135 | 61 | 40 | 11 |
1996 | 6864 | 1576 | 906 | 469 | 258 | 142 | 52 | 26 | 13 |
1997 | 6923 | 1653 | 765 | 498 | 246 | 103 | 48 | 16 | 7 |
1998 | 7365 | 1661 | 811 | 419 | 273 | 109 | 36 | 21 | 6 |
1999 | 8000 | 1769 | 820 | 456 | 244 | 143 | 47 | 20 | 11 |
2000 | 9426 | 1906 | 861 | 455 | 243 | 107 | 31 | 18 | 7 |
2001 | 11307 | 2283 | 931 | 474 | 236 | 97 | 27 | 10 | 6 |
2002 | 10226 | 2741 | 1120 | 495 | 226 | 82 | 23 | 9 | 6 |
2003 | 8957 | 2466 | 1324 | 601 | 241 | 79 | 24 | 8 | 5 |
2004 | 6740 | 2152 | 1192 | 687 | 261 | 63 | 15 | 5 | 3 |
2005 | 6444 | 1606 | 1040 | 640 | 304 | 77 | 16 | 3 | 2 |
2006 | 6578 | 1561 | 802 | 568 | 300 | 84 | 24 | 4 | 2 |
2007 | 6567 | 1598 | 779 | 452 | 292 | 114 | 31 | 9 | 2 |
2008 | 6974 | 1581 | 785 | 434 | 235 | 117 | 41 | 10 | 4 |
2009 | 7568 | 1669 | 778 | 436 | 229 | 107 | 48 | 16 | 5 |
2010 | 9167 | 1811 | 813 | 426 | 230 | 109 | 49 | 22 | 7 |
2011 | 10324 | 2194 | 879 | 442 | 214 | 94 | 42 | 19 | 7 |
2012 | 10965 | 2483 | 1070 | 481 | 228 | 89 | 34 | 16 | 7 |
2013 | 10126 | 2646 | 1218 | 591 | 256 | 101 | 33 | 12 | 7 |