Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1968 | 32565 | 4982 | 2445 | 2560 | 842 | 254 | 97 | 25 | 16 |
1969 | 4124 | 7862 | 2734 | 1470 | 897 | 244 | 87 | 36 | 23 |
1970 | 9451 | 540 | 3268 | 1894 | 786 | 314 | 92 | 33 | 19 |
1971 | 13955 | 1807 | 1216 | 1461 | 964 | 302 | 103 | 35 | 20 |
1972 | 21608 | 3135 | 2268 | 1841 | 790 | 275 | 96 | 29 | 10 |
1973 | 30485 | 5976 | 1927 | 1741 | 883 | 189 | 73 | 22 | 16 |
1974 | 12190 | 9716 | 3174 | 986 | 459 | 238 | 106 | 37 | 9 |
1975 | 21399 | 2635 | 1846 | 1179 | 425 | 200 | 76 | 27 | 13 |
1976 | 36062 | 6026 | 2844 | 1515 | 643 | 137 | 35 | 10 | 5 |
1977 | 26344 | 13325 | 1664 | 1334 | 632 | 221 | 28 | 12 | 5 |
1978 | 12428 | 8214 | 4624 | 1318 | 456 | 190 | 76 | 19 | 7 |
1979 | 18446 | 2802 | 2466 | 1260 | 495 | 245 | 84 | 33 | 12 |
1980 | 14357 | 4830 | 1088 | 721 | 375 | 175 | 78 | 26 | 16 |
1981 | 18815 | 3458 | 1466 | 551 | 291 | 154 | 69 | 22 | 10 |
1982 | 52733 | 5492 | 1663 | 579 | 213 | 95 | 49 | 23 | 11 |
1983 | 14266 | 25009 | 4129 | 632 | 173 | 49 | 20 | 7 | 3 |
1984 | 20908 | 3907 | 5544 | 1458 | 270 | 73 | 21 | 6 | 3 |
1985 | 13621 | 6147 | 1933 | 1545 | 529 | 118 | 29 | 6 | 2 |
1986 | 12211 | 3245 | 2582 | 799 | 389 | 163 | 45 | 14 | 3 |
1987 | 11652 | 2827 | 1659 | 995 | 309 | 106 | 37 | 9 | 2 |
1988 | 10630 | 2759 | 2003 | 1344 | 382 | 86 | 22 | 6 | 2 |
1989 | 7563 | 2532 | 1287 | 860 | 643 | 101 | 33 | 7 | 2 |
1990 | 9873 | 1498 | 1219 | 605 | 279 | 159 | 26 | 14 | 3 |
1991 | 6294 | 2226 | 726 | 597 | 245 | 112 | 64 | 16 | 10 |
1992 | 6094 | 1847 | 1091 | 443 | 343 | 144 | 64 | 46 | 16 |
1993 | 7972 | 728 | 884 | 829 | 270 | 191 | 73 | 30 | 17 |
1994 | 8555 | 1701 | 646 | 376 | 355 | 142 | 104 | 44 | 15 |
1995 | 4703 | 2977 | 625 | 342 | 233 | 146 | 59 | 74 | 14 |
1996 | 8543 | 1827 | 1137 | 370 | 225 | 122 | 45 | 26 | 31 |
1997 | 5023 | 1724 | 629 | 652 | 330 | 104 | 67 | 12 | 14 |
1998 | 10423 | 923 | 712 | 200 | 433 | 185 | 33 | 41 | 5 |
1999 | 10666 | 2599 | 1031 | 573 | 215 | 161 | 52 | 36 | 15 |
2000 | 6944 | 1480 | 590 | 428 | 254 | 145 | 40 | 21 | 5 |
2001 | 38793 | 2674 | 1322 | 552 | 246 | 92 | 22 | 5 | 3 |
2002 | 9311 | 8233 | 1534 | 325 | 201 | 72 | 22 | 9 | 5 |
2003 | 27917 | 4475 | 1992 | 508 | 193 | 84 | 25 | 8 | 9 |
2004 | 3067 | 3519 | 1083 | 683 | 225 | 72 | 23 | 7 | 4 |
2005 | 1998 | 393 | 630 | 668 | 274 | 69 | 15 | 2 | 3 |
2006 | 3798 | 622 | 552 | 529 | 283 | 73 | 20 | 3 | 1 |
2007 | 3977 | 1487 | 727 | 447 | 203 | 80 | 31 | 14 | 4 |
2008 | 11836 | 1127 | 524 | 479 | 292 | 103 | 36 | 6 | 5 |
2009 | 8852 | 2307 | 1131 | 675 | 265 | 127 | 38 | 15 | 3 |
2010 | 14109 | 2416 | 971 | 513 | 310 | 135 | 74 | 37 | 6 |
2011 | 13136 | 2144 | 811 | 479 | 270 | 150 | 73 | 43 | 13 |
2012 | 29086 | 2133 | 791 | 402 | 238 | 128 | 65 | 34 | 18 |