Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1963 | 457257 | 186465 | 21838 | 10217 | 8170 | 3187 | 209 | 1001 |
1964 | 839868 | 136762 | 52786 | 11676 | 5186 | 4242 | 1525 | 462 |
1965 | 1041320 | 244507 | 40376 | 22811 | 6361 | 2512 | 1848 | 878 |
1966 | 1360006 | 281813 | 69148 | 16546 | 9806 | 3394 | 1199 | 1231 |
1967 | 1259216 | 356825 | 72911 | 28883 | 7720 | 4671 | 1817 | 1016 |
1968 | 654090 | 320937 | 90581 | 27639 | 13801 | 3338 | 2046 | 1123 |
1969 | 594812 | 157314 | 77111 | 33759 | 11169 | 6274 | 1420 | 1293 |
1970 | 1786913 | 145510 | 39775 | 32177 | 15201 | 4720 | 2606 | 1075 |
1971 | 2357235 | 434956 | 35031 | 14866 | 15324 | 6780 | 2202 | 1640 |
1972 | 585370 | 556821 | 92781 | 12209 | 6028 | 6585 | 3138 | 1714 |
1973 | 839029 | 128284 | 109754 | 29173 | 4922 | 2418 | 2533 | 1598 |
1974 | 733073 | 184979 | 24984 | 36498 | 11193 | 2128 | 995 | 1697 |
1975 | 1247934 | 172819 | 38254 | 9705 | 15867 | 4783 | 909 | 978 |
1976 | 787013 | 290396 | 34787 | 13657 | 4047 | 6432 | 2078 | 609 |
1977 | 1961068 | 170758 | 53798 | 11396 | 5350 | 1811 | 2452 | 1167 |
1978 | 1226899 | 434956 | 31920 | 18800 | 5253 | 2273 | 791 | 1213 |
1979 | 1418343 | 266199 | 80822 | 9530 | 7275 | 1908 | 890 | 670 |
1980 | 2249008 | 297152 | 58689 | 25185 | 4158 | 2944 | 900 | 603 |
1981 | 913465 | 463703 | 58630 | 17812 | 9190 | 1764 | 1227 | 501 |
1982 | 1438340 | 182225 | 89590 | 16941 | 6690 | 3731 | 794 | 642 |
1983 | 835679 | 285786 | 32145 | 21154 | 5445 | 2439 | 1275 | 525 |
1984 | 1428306 | 169736 | 51586 | 8106 | 6818 | 2038 | 896 | 648 |
1985 | 395537 | 296855 | 33624 | 15438 | 2915 | 2659 | 789 | 556 |
1986 | 1684535 | 84711 | 57642 | 10369 | 5609 | 1172 | 1067 | 517 |
1987 | 678744 | 372503 | 16973 | 15522 | 3240 | 1963 | 433 | 553 |
1988 | 471182 | 153277 | 68941 | 5337 | 5008 | 1236 | 637 | 312 |
1989 | 756910 | 107366 | 30182 | 17370 | 1881 | 1859 | 453 | 340 |
1990 | 335373 | 175255 | 20036 | 7876 | 5077 | 714 | 625 | 251 |
1991 | 359331 | 79778 | 31382 | 5971 | 2652 | 1897 | 334 | 309 |
1992 | 738222 | 88876 | 15497 | 8726 | 1980 | 950 | 620 | 203 |
1993 | 417901 | 189094 | 18286 | 5076 | 2864 | 753 | 348 | 261 |
1994 | 861991 | 106085 | 36062 | 5433 | 1734 | 1016 | 271 | 206 |
1995 | 516588 | 225258 | 22561 | 10258 | 1775 | 650 | 361 | 164 |
1996 | 381170 | 133252 | 38949 | 5707 | 3165 | 655 | 246 | 202 |
1997 | 982642 | 101722 | 26187 | 9688 | 1936 | 1058 | 223 | 134 |
1998 | 169566 | 266199 | 21074 | 7165 | 2923 | 702 | 338 | 107 |
1999 | 295966 | 43783 | 49217 | 5270 | 2032 | 857 | 258 | 150 |
2000 | 527551 | 80098 | 9413 | 10741 | 1481 | 635 | 250 | 119 |
2001 | 219038 | 148301 | 15935 | 2400 | 2472 | 364 | 198 | 118 |
2002 | 269682 | 60536 | 29733 | 4339 | 671 | 658 | 106 | 107 |
2003 | 153737 | 73130 | 12266 | 8157 | 1205 | 204 | 185 | 70 |
2004 | 223239 | 42959 | 14406 | 3289 | 2147 | 341 | 66 | 75 |
2005 | 175255 | 58689 | 8218 | 3470 | 967 | 658 | 102 | 52 |
2006 | 351864 | 47477 | 11409 | 2121 | 977 | 293 | 215 | 55 |
2007 | 166043 | 97538 | 9257 | 3572 | 833 | 323 | 88 | 103 |
2008 | 189283 | 44757 | 21322 | 2944 | 1338 | 336 | 128 | 83 |
2009 | 206695 | 50665 | 10244 | 6944 | 1122 | 444 | 101 | 87 |
2010 | 292143 | 55326 | 11279 | 3469 | 2495 | 346 | 131 | 63 |
2011 | 172819 | 76880 | 12817 | 3734 | 1370 | 862 | 102 | 75 |
2012 | 265136 | 45116 | 19791 | 5630 | 1544 | 560 | 298 | 64 |
2013 | 270763 | 65973 | 12058 | 9143 | 2734 | 633 | 247 | 142 |
2014 | 339083 | 66237 | 17675 | 5950 | 4666 | 1338 | 291 | 188 |