Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 386544 | 245979 | 83952 | 20329 | 4025 | 1707 | 178 |
1967 | 376623 | 275130 | 112984 | 29733 | 5797 | 1106 | 568 |
1968 | 338744 | 258074 | 107796 | 31666 | 6406 | 1178 | 375 |
1969 | 300740 | 238948 | 115728 | 36207 | 8572 | 1699 | 450 |
1970 | 256017 | 210449 | 105345 | 38369 | 9422 | 2203 | 618 |
1971 | 269952 | 178617 | 93060 | 34752 | 10149 | 2436 | 818 |
1972 | 329062 | 194853 | 89232 | 36461 | 11310 | 3331 | 1165 |
1973 | 386157 | 235626 | 93620 | 32761 | 10988 | 3398 | 1528 |
1974 | 386544 | 281250 | 117360 | 35775 | 10338 | 3486 | 1751 |
1975 | 321901 | 284930 | 146386 | 47667 | 12104 | 3502 | 1971 |
1976 | 308045 | 235626 | 151297 | 61451 | 16929 | 4280 | 2140 |
1977 | 397122 | 227749 | 123995 | 61945 | 21146 | 5838 | 2453 |
1978 | 650177 | 301342 | 129962 | 56162 | 23861 | 8194 | 3486 |
1979 | 603801 | 498321 | 183506 | 65841 | 24637 | 10472 | 5506 |
1980 | 492870 | 452707 | 297747 | 90762 | 28424 | 10576 | 7303 |
1981 | 606221 | 365492 | 257816 | 137310 | 36026 | 11413 | 7705 |
1982 | 619086 | 457257 | 205253 | 113437 | 51431 | 13636 | 7876 |
1983 | 471654 | 460929 | 253470 | 87378 | 40135 | 18505 | 8372 |
1984 | 340102 | 348363 | 260667 | 112871 | 32663 | 15131 | 11007 |
1985 | 298941 | 246718 | 182043 | 103777 | 37012 | 10888 | 9513 |
1986 | 269144 | 215777 | 128027 | 70615 | 33456 | 12237 | 7363 |
1987 | 289237 | 194464 | 106617 | 45479 | 20155 | 9936 | 6434 |
1988 | 201793 | 208147 | 95894 | 37496 | 12795 | 5947 | 5323 |
1989 | 122149 | 145656 | 104715 | 35419 | 11326 | 4070 | 3917 |
1990 | 103259 | 87904 | 70123 | 35561 | 9731 | 3362 | 2625 |
1991 | 88610 | 70757 | 36975 | 18574 | 7029 | 2180 | 1536 |
1992 | 128798 | 60234 | 26769 | 8463 | 2998 | 1329 | 812 |
1993 | 170928 | 94940 | 30364 | 9449 | 2395 | 936 | 732 |
1994 | 143631 | 131926 | 60840 | 16362 | 4434 | 1198 | 876 |
1995 | 122762 | 107259 | 77886 | 29261 | 6802 | 1971 | 987 |
1996 | 102847 | 90219 | 57125 | 31351 | 9857 | 2561 | 1186 |
1997 | 80499 | 73497 | 42787 | 18485 | 8003 | 2988 | 1262 |
1998 | 118777 | 57584 | 33356 | 12822 | 4218 | 2216 | 1320 |
1999 | 127134 | 86077 | 27282 | 10464 | 3117 | 1231 | 1153 |
2000 | 134188 | 91858 | 40864 | 8619 | 2566 | 921 | 783 |
2001 | 102950 | 91400 | 35454 | 9011 | 1367 | 529 | 400 |
2002 | 107581 | 66105 | 27065 | 4950 | 844 | 179 | 143 |
2003 | 67982 | 75584 | 26957 | 6755 | 975 | 211 | 88 |
2004 | 58630 | 46630 | 28453 | 5469 | 1077 | 209 | 72 |
2005 | 103466 | 37534 | 13120 | 3457 | 464 | 142 | 43 |
2006 | 100509 | 73792 | 15899 | 3370 | 740 | 126 | 56 |
2007 | 95703 | 71539 | 32958 | 4449 | 789 | 227 | 60 |
2008 | 118184 | 66105 | 28198 | 7190 | 803 | 189 | 78 |
2009 | 109207 | 83533 | 26265 | 6227 | 1278 | 198 | 73 |
2010 | 117360 | 78042 | 38407 | 7366 | 1500 | 388 | 92 |
2011 | 138829 | 78826 | 24514 | 5377 | 775 | 243 | 90 |
2012 | 109316 | 102642 | 38292 | 7640 | 1480 | 266 | 123 |
2013 | 118895 | 77808 | 43391 | 8982 | 1496 | 397 | 114 |
2014 | 127772 | 86942 | 36864 | 12692 | 2236 | 487 | 181 |