Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 404335 | 232350 | 69355 | 22404 | 4431 | 1774 | 170 |
1967 | 372503 | 286072 | 96858 | 25540 | 7337 | 1210 | 536 |
1968 | 341465 | 259108 | 113664 | 34201 | 7798 | 971 | 223 |
1969 | 293021 | 237044 | 104506 | 36316 | 8760 | 2176 | 334 |
1970 | 247459 | 200186 | 97246 | 37873 | 8507 | 2521 | 732 |
1971 | 264607 | 169058 | 85905 | 34857 | 10469 | 2419 | 930 |
1972 | 317109 | 185165 | 81308 | 32403 | 9502 | 4268 | 1358 |
1973 | 410036 | 223686 | 86250 | 29644 | 9654 | 3589 | 2205 |
1974 | 431922 | 299839 | 111860 | 31603 | 8777 | 3686 | 2256 |
1975 | 316792 | 324162 | 153123 | 45026 | 10719 | 3259 | 2233 |
1976 | 314897 | 233515 | 159213 | 63386 | 17700 | 4140 | 2151 |
1977 | 449100 | 238232 | 124617 | 61945 | 21673 | 5698 | 2055 |
1978 | 710696 | 348711 | 143918 | 55548 | 20386 | 6622 | 2360 |
1979 | 585370 | 549630 | 213844 | 72548 | 22629 | 8760 | 3903 |
1980 | 464167 | 435391 | 328733 | 106511 | 32958 | 9609 | 5299 |
1981 | 633490 | 341465 | 252206 | 147857 | 40417 | 13106 | 5910 |
1982 | 630961 | 482627 | 210871 | 109864 | 51689 | 13316 | 6363 |
1983 | 450449 | 471654 | 290977 | 95607 | 38523 | 16452 | 6138 |
1984 | 310209 | 326440 | 278730 | 131926 | 34787 | 13996 | 8321 |
1985 | 256273 | 220577 | 173512 | 116541 | 44179 | 10960 | 7033 |
1986 | 265933 | 178439 | 117477 | 69217 | 41481 | 14496 | 5918 |
1987 | 304370 | 190613 | 97636 | 43391 | 20649 | 9989 | 4940 |
1988 | 207109 | 217293 | 100108 | 36827 | 13583 | 5745 | 4141 |
1989 | 122762 | 146532 | 104089 | 35137 | 12669 | 4448 | 3225 |
1990 | 100509 | 87728 | 65121 | 29882 | 9566 | 3982 | 2439 |
1991 | 89411 | 69773 | 39027 | 17249 | 6262 | 2564 | 1753 |
1992 | 135673 | 63196 | 27639 | 9708 | 3045 | 1303 | 888 |
1993 | 173165 | 100308 | 34718 | 10303 | 2643 | 779 | 556 |
1994 | 136080 | 129703 | 61636 | 18785 | 4315 | 1333 | 678 |
1995 | 120692 | 98815 | 74310 | 30915 | 7708 | 1928 | 917 |
1996 | 108228 | 88256 | 54612 | 32893 | 10685 | 2796 | 1007 |
1997 | 93620 | 79221 | 44046 | 19950 | 8022 | 4027 | 1469 |
1998 | 133920 | 69425 | 38063 | 15637 | 4282 | 2546 | 1754 |
1999 | 143057 | 100007 | 37347 | 14101 | 3492 | 1459 | 1483 |
2000 | 150242 | 105240 | 51741 | 13904 | 3437 | 1263 | 1082 |
2001 | 127389 | 106511 | 50970 | 15782 | 3314 | 1231 | 837 |
2002 | 123871 | 90490 | 48582 | 13866 | 3501 | 1159 | 734 |
2003 | 96375 | 87553 | 43478 | 14236 | 3118 | 1125 | 615 |
2004 | 101926 | 69564 | 40782 | 11668 | 3572 | 1084 | 606 |
2005 | 142914 | 74608 | 35137 | 11737 | 2424 | 778 | 372 |
2006 | 137310 | 107152 | 41069 | 12361 | 3077 | 705 | 337 |
2007 | 159692 | 103259 | 57815 | 16548 | 3587 | 953 | 325 |
2008 | 194658 | 123624 | 64537 | 24173 | 5948 | 1262 | 456 |
2009 | 199786 | 153277 | 81552 | 33860 | 10751 | 2843 | 813 |
2010 | 254995 | 157000 | 106404 | 46444 | 16347 | 5461 | 1884 |
2011 | 268606 | 152055 | 111860 | 51896 | 18970 | 6933 | 3116 |
2012 | 247707 | 159373 | 106724 | 53316 | 18860 | 5021 | 2679 |
2013 | 301945 | 144062 | 107259 | 42916 | 17756 | 5507 | 2202 |
2014 | 329391 | 178439 | 98519 | 37949 | 10448 | 6324 | 2746 |