Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1968 | 29496 | 8268 | 3397 | 2504 | 780 | 251 | 79 | 21 | 9 |
1969 | 23624 | 7110 | 4055 | 1831 | 1056 | 262 | 84 | 28 | 11 |
1970 | 22248 | 5682 | 3488 | 2185 | 801 | 363 | 88 | 29 | 12 |
1971 | 21879 | 5351 | 2791 | 1869 | 964 | 269 | 119 | 30 | 12 |
1972 | 25109 | 5261 | 2625 | 1502 | 823 | 314 | 86 | 40 | 11 |
1973 | 23909 | 6049 | 2574 | 1387 | 607 | 261 | 102 | 26 | 14 |
1974 | 20445 | 5759 | 2958 | 1342 | 513 | 193 | 91 | 34 | 10 |
1975 | 17183 | 4921 | 2802 | 1516 | 510 | 170 | 58 | 25 | 11 |
1976 | 14416 | 4136 | 2388 | 1427 | 583 | 161 | 47 | 15 | 8 |
1977 | 10877 | 3472 | 1990 | 1172 | 517 | 185 | 47 | 15 | 7 |
1978 | 9298 | 2616 | 1661 | 980 | 431 | 167 | 60 | 17 | 7 |
1979 | 11008 | 2233 | 1250 | 780 | 366 | 158 | 57 | 21 | 7 |
1980 | 14124 | 2648 | 1071 | 597 | 303 | 136 | 55 | 18 | 8 |
1981 | 19396 | 3398 | 1268 | 527 | 246 | 114 | 50 | 18 | 7 |
1982 | 21339 | 4675 | 1624 | 611 | 215 | 86 | 37 | 14 | 7 |
1983 | 17393 | 5146 | 2216 | 743 | 244 | 72 | 27 | 9 | 4 |
1984 | 16631 | 4181 | 2394 | 962 | 303 | 91 | 26 | 7 | 3 |
1985 | 15189 | 4004 | 1982 | 1032 | 375 | 112 | 33 | 8 | 3 |
1986 | 12790 | 3658 | 1913 | 893 | 381 | 126 | 37 | 10 | 3 |
1987 | 11371 | 3077 | 1764 | 881 | 339 | 119 | 36 | 10 | 3 |
1988 | 10492 | 2736 | 1491 | 853 | 337 | 105 | 35 | 11 | 3 |
1989 | 8413 | 2528 | 1329 | 725 | 336 | 106 | 35 | 13 | 5 |
1990 | 7844 | 2023 | 1232 | 670 | 307 | 124 | 38 | 14 | 7 |
1991 | 7509 | 1887 | 986 | 641 | 318 | 129 | 51 | 16 | 8 |
1992 | 6529 | 1809 | 922 | 523 | 328 | 149 | 56 | 23 | 9 |
1993 | 7020 | 1568 | 886 | 495 | 273 | 161 | 66 | 26 | 11 |
1994 | 7385 | 1690 | 767 | 481 | 264 | 132 | 71 | 30 | 10 |
1995 | 6046 | 1781 | 827 | 419 | 261 | 124 | 52 | 32 | 10 |
1996 | 6391 | 1454 | 874 | 455 | 229 | 126 | 43 | 20 | 11 |
1997 | 6554 | 1538 | 712 | 483 | 251 | 106 | 48 | 14 | 7 |
1998 | 7177 | 1577 | 754 | 394 | 267 | 113 | 36 | 21 | 5 |
1999 | 7646 | 1727 | 774 | 420 | 221 | 120 | 34 | 17 | 8 |
2000 | 9210 | 1837 | 846 | 430 | 226 | 100 | 27 | 14 | 5 |
2001 | 11689 | 2218 | 900 | 466 | 223 | 90 | 25 | 8 | 4 |
2002 | 10557 | 2816 | 1085 | 482 | 225 | 79 | 23 | 9 | 5 |
2003 | 9241 | 2542 | 1374 | 579 | 232 | 72 | 21 | 7 | 5 |
2004 | 6906 | 2222 | 1241 | 735 | 275 | 69 | 16 | 5 | 3 |
2005 | 6684 | 1660 | 1085 | 676 | 342 | 81 | 17 | 3 | 2 |
2006 | 7242 | 1610 | 816 | 596 | 320 | 84 | 24 | 4 | 1 |
2007 | 7376 | 1746 | 791 | 450 | 295 | 98 | 25 | 8 | 2 |
2008 | 8303 | 1776 | 856 | 435 | 233 | 119 | 35 | 8 | 3 |
2009 | 8988 | 1998 | 871 | 471 | 227 | 106 | 49 | 13 | 2 |
2010 | 10527 | 2162 | 978 | 479 | 245 | 106 | 46 | 21 | 4 |
2011 | 11981 | 2532 | 1058 | 540 | 253 | 115 | 45 | 19 | 5 |
2012 | 13341 | 2882 | 1240 | 587 | 292 | 120 | 47 | 17 | 5 |