Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1968 | 30455 | 7610 | 3074 | 2077 | 757 | 243 | 90 | 26 | 21 |
1969 | 23017 | 7328 | 3732 | 1651 | 850 | 245 | 80 | 32 | 22 |
1970 | 22697 | 5539 | 3591 | 2005 | 715 | 281 | 80 | 28 | 22 |
1971 | 21733 | 5461 | 2722 | 1921 | 880 | 245 | 89 | 27 | 19 |
1972 | 24835 | 5223 | 2681 | 1464 | 834 | 284 | 80 | 28 | 14 |
1973 | 22811 | 5985 | 2557 | 1418 | 597 | 247 | 92 | 24 | 12 |
1974 | 19013 | 5497 | 2928 | 1334 | 539 | 186 | 82 | 30 | 10 |
1975 | 18306 | 4575 | 2673 | 1504 | 515 | 178 | 54 | 22 | 10 |
1976 | 19579 | 4406 | 2223 | 1362 | 590 | 164 | 46 | 13 | 6 |
1977 | 16411 | 4720 | 2125 | 1103 | 510 | 204 | 47 | 14 | 5 |
1978 | 13229 | 3950 | 2270 | 1065 | 438 | 182 | 72 | 18 | 5 |
1979 | 14341 | 3177 | 1900 | 1109 | 432 | 175 | 68 | 28 | 8 |
1980 | 14849 | 3449 | 1530 | 944 | 460 | 169 | 66 | 24 | 13 |
1981 | 16671 | 3574 | 1657 | 773 | 403 | 167 | 62 | 21 | 13 |
1982 | 16205 | 4023 | 1712 | 817 | 319 | 125 | 51 | 17 | 10 |
1983 | 12270 | 3913 | 1907 | 802 | 329 | 93 | 34 | 10 | 5 |
1984 | 11962 | 2955 | 1815 | 844 | 329 | 113 | 30 | 8 | 4 |
1985 | 11677 | 2882 | 1392 | 786 | 334 | 117 | 38 | 8 | 3 |
1986 | 10287 | 2813 | 1369 | 619 | 296 | 113 | 37 | 11 | 3 |
1987 | 9257 | 2475 | 1351 | 614 | 234 | 94 | 33 | 10 | 3 |
1988 | 8812 | 2227 | 1196 | 632 | 225 | 72 | 28 | 9 | 4 |
1989 | 7298 | 2122 | 1080 | 562 | 235 | 68 | 23 | 10 | 5 |
1990 | 7265 | 1754 | 1032 | 525 | 217 | 85 | 24 | 9 | 5 |
1991 | 7361 | 1747 | 854 | 523 | 233 | 89 | 35 | 10 | 6 |
1992 | 6573 | 1772 | 853 | 444 | 258 | 107 | 39 | 16 | 6 |
1993 | 7459 | 1578 | 867 | 452 | 225 | 124 | 48 | 18 | 8 |
1994 | 8278 | 1794 | 772 | 465 | 233 | 104 | 54 | 22 | 8 |
1995 | 6940 | 1994 | 878 | 418 | 247 | 106 | 41 | 25 | 8 |
1996 | 7687 | 1668 | 977 | 480 | 225 | 116 | 36 | 17 | 9 |
1997 | 7651 | 1849 | 816 | 539 | 262 | 102 | 45 | 13 | 6 |
1998 | 8177 | 1840 | 906 | 451 | 297 | 118 | 35 | 20 | 5 |
1999 | 7928 | 1968 | 903 | 504 | 254 | 133 | 34 | 16 | 7 |
2000 | 8533 | 1906 | 964 | 502 | 274 | 115 | 28 | 14 | 5 |
2001 | 10021 | 2056 | 933 | 532 | 263 | 107 | 26 | 8 | 4 |
2002 | 8973 | 2416 | 1006 | 501 | 260 | 88 | 24 | 8 | 5 |
2003 | 8628 | 2164 | 1179 | 537 | 241 | 76 | 21 | 7 | 5 |
2004 | 6868 | 2077 | 1057 | 630 | 254 | 69 | 16 | 5 | 3 |
2005 | 7028 | 1651 | 1015 | 575 | 295 | 78 | 16 | 2 | 2 |
2006 | 7625 | 1692 | 811 | 557 | 275 | 81 | 23 | 4 | 1 |
2007 | 7152 | 1837 | 831 | 447 | 277 | 93 | 25 | 8 | 2 |
2008 | 7569 | 1722 | 901 | 457 | 232 | 115 | 34 | 8 | 3 |
2009 | 7430 | 1822 | 845 | 495 | 239 | 106 | 47 | 13 | 2 |
2010 | 8148 | 1788 | 892 | 464 | 258 | 111 | 46 | 20 | 4 |
2011 | 8410 | 1960 | 875 | 492 | 245 | 121 | 47 | 19 | 5 |
2012 | 8794 | 2024 | 960 | 484 | 263 | 115 | 49 | 18 | 5 |