Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 397122 | 225709 | 66970 | 20877 | 4597 | 1625 | 175 |
1967 | 374745 | 309898 | 96858 | 24563 | 6570 | 1530 | 681 |
1968 | 348363 | 255506 | 126248 | 36098 | 7587 | 1025 | 152 |
1969 | 316792 | 250697 | 98125 | 37421 | 9137 | 2025 | 348 |
1970 | 273211 | 208981 | 102437 | 36134 | 8475 | 2372 | 808 |
1971 | 289816 | 155593 | 82125 | 36644 | 9352 | 1992 | 827 |
1972 | 331042 | 203822 | 84711 | 32435 | 10621 | 3680 | 1206 |
1973 | 386544 | 209609 | 88256 | 31571 | 10532 | 2467 | 2594 |
1974 | 414157 | 294785 | 105768 | 31257 | 8897 | 3075 | 2457 |
1975 | 343520 | 393564 | 156686 | 41940 | 10607 | 2672 | 2207 |
1976 | 297747 | 227067 | 185907 | 70686 | 21489 | 3594 | 2319 |
1977 | 366957 | 190804 | 111748 | 66503 | 22765 | 5731 | 2344 |
1978 | 580706 | 310830 | 120331 | 48243 | 19199 | 6051 | 2104 |
1979 | 588305 | 571489 | 205253 | 62131 | 19448 | 8255 | 4186 |
1980 | 467895 | 458630 | 368428 | 119731 | 34926 | 9734 | 4519 |
1981 | 529136 | 273758 | 244752 | 153891 | 45297 | 13624 | 6047 |
1982 | 535523 | 486018 | 190613 | 104193 | 46258 | 13471 | 7521 |
1983 | 455887 | 439327 | 293608 | 89949 | 37647 | 16396 | 4916 |
1984 | 337392 | 353274 | 297747 | 145510 | 35846 | 12850 | 9267 |
1985 | 279568 | 227749 | 167711 | 114691 | 42959 | 10386 | 6714 |
1986 | 255761 | 157314 | 118184 | 72042 | 48874 | 14814 | 6245 |
1987 | 284361 | 185350 | 87904 | 41481 | 19312 | 9844 | 5089 |
1988 | 208147 | 236570 | 99409 | 33223 | 12178 | 5547 | 3856 |
1989 | 129573 | 155749 | 114577 | 37534 | 13872 | 4134 | 2900 |
1990 | 119253 | 86336 | 66237 | 30577 | 10804 | 3588 | 2615 |
1991 | 88256 | 82785 | 45297 | 18574 | 5987 | 2569 | 2198 |
1992 | 107796 | 47005 | 24736 | 9435 | 2892 | 1431 | 825 |
1993 | 144495 | 80499 | 24101 | 7902 | 2181 | 599 | 388 |
1994 | 138275 | 139944 | 60476 | 18616 | 4594 | 1107 | 675 |
1995 | 128927 | 94278 | 76191 | 31603 | 7321 | 1997 | 1188 |
1996 | 115728 | 93620 | 56106 | 35031 | 11507 | 2838 | 804 |
1997 | 90219 | 82619 | 40135 | 18981 | 7987 | 3549 | 1792 |
1998 | 121540 | 57815 | 31351 | 14815 | 4291 | 2222 | 1612 |
1999 | 136626 | 99509 | 34098 | 13086 | 3477 | 1238 | 1401 |
2000 | 158736 | 108445 | 56331 | 14675 | 3307 | 1080 | 1142 |
2001 | 133252 | 114234 | 54666 | 16498 | 3608 | 1183 | 738 |
2002 | 139525 | 92411 | 48679 | 14216 | 3455 | 1127 | 851 |
2003 | 98027 | 88345 | 46028 | 14541 | 3169 | 1001 | 662 |
2004 | 104089 | 74459 | 46490 | 13564 | 4471 | 1260 | 707 |
2005 | 152055 | 73277 | 41856 | 13212 | 2791 | 766 | 427 |
2006 | 149642 | 137723 | 45207 | 15734 | 3875 | 839 | 444 |
2007 | 166043 | 108989 | 82290 | 24246 | 5513 | 1349 | 524 |
2008 | 190613 | 136353 | 73057 | 29792 | 7764 | 1965 | 837 |
2009 | 185721 | 156217 | 82290 | 39616 | 15062 | 3980 | 1073 |
2010 | 194853 | 132058 | 105873 | 52418 | 20698 | 5688 | 2332 |
2011 | 210871 | 152055 | 81308 | 48728 | 24392 | 9606 | 4309 |
2012 | 217945 | 174730 | 93246 | 55994 | 28941 | 8708 | 5185 |
2013 | 261189 | 144929 | 79698 | 41151 | 43565 | 13460 | 4295 |
2014 | 293021 | 207731 | 91766 | 38638 | 16852 | 32860 | 13392 |