Table 2. Estimated stock numbers. | |||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1957 | 829020 | 829020 | 246225 | 129962 | 127007 | 66903 | 35031 | 5432 | 19172 |
1958 | 1518145 | 305590 | 546888 | 143487 | 89769 | 77343 | 39419 | 20908 | 15297 |
1959 | 2331448 | 560172 | 201189 | 327748 | 88699 | 56500 | 42959 | 19934 | 18391 |
1960 | 627187 | 810171 | 358255 | 132853 | 197008 | 52000 | 34996 | 21653 | 17920 |
1961 | 1251683 | 232350 | 479261 | 236570 | 98420 | 119134 | 33057 | 20963 | 20523 |
1962 | 2126526 | 464167 | 134726 | 311141 | 179154 | 70123 | 87204 | 22270 | 27146 |
1963 | 1419762 | 730146 | 273484 | 83366 | 212140 | 126121 | 48098 | 57182 | 31163 |
1964 | 1165895 | 574928 | 450449 | 168721 | 59397 | 145074 | 89859 | 32827 | 58396 |
1965 | 7131271 | 387317 | 395933 | 296262 | 117595 | 44135 | 101722 | 61206 | 59278 |
1966 | 1654484 | 2766241 | 262498 | 281813 | 205048 | 81389 | 34098 | 64408 | 74384 |
1967 | 2922646 | 441971 | 1824835 | 181498 | 204434 | 139944 | 52839 | 22270 | 80098 |
1968 | 3851603 | 950744 | 251702 | 1280806 | 124492 | 147709 | 91583 | 31634 | 56331 |
1969 | 2226630 | 1311917 | 597196 | 161135 | 956466 | 92874 | 108662 | 60536 | 55381 |
1970 | 4193306 | 848309 | 899865 | 395933 | 110415 | 672663 | 64216 | 66370 | 62505 |
1971 | 6872235 | 1381942 | 566935 | 540906 | 251702 | 70333 | 454521 | 38025 | 68118 |
1972 | 3972873 | 2652465 | 733073 | 267801 | 291851 | 141917 | 40215 | 261189 | 52261 |
1973 | 1498537 | 1168230 | 1631483 | 355045 | 159373 | 166708 | 84120 | 21423 | 167042 |
1974 | 2390469 | 513497 | 550730 | 808552 | 178796 | 83868 | 86163 | 47858 | 93246 |
1975 | 2255766 | 714258 | 259886 | 233281 | 366957 | 76344 | 34166 | 39935 | 61145 |
1976 | 1294972 | 730877 | 301040 | 118302 | 105451 | 152055 | 28254 | 13826 | 36243 |
1977 | 1058115 | 410857 | 308353 | 119731 | 56275 | 47193 | 55994 | 10740 | 16081 |
1978 | 1432598 | 353628 | 204843 | 141492 | 58279 | 29437 | 20850 | 23435 | 11276 |
1979 | 1096902 | 510426 | 184610 | 117360 | 72548 | 32827 | 16549 | 10893 | 15205 |
1980 | 1044449 | 448651 | 337392 | 124244 | 81961 | 49217 | 19569 | 9478 | 13815 |
1981 | 2310559 | 409217 | 342491 | 233982 | 90762 | 57125 | 36098 | 10657 | 12572 |
1982 | 1467396 | 819132 | 244507 | 224358 | 152970 | 59101 | 34269 | 22159 | 11695 |
1983 | 4381931 | 511959 | 410857 | 133119 | 135537 | 85734 | 32112 | 17664 | 15054 |
1984 | 1335745 | 1575369 | 270763 | 196418 | 74384 | 71898 | 42193 | 14246 | 11788 |
1985 | 2711466 | 527551 | 925417 | 141634 | 110636 | 42787 | 38910 | 20754 | 10163 |
1986 | 2260282 | 923568 | 346279 | 552937 | 90490 | 65056 | 23909 | 19889 | 13245 |
1987 | 3523622 | 744152 | 504337 | 212777 | 351864 | 52313 | 34269 | 12961 | 17684 |
1988 | 802109 | 1355933 | 415817 | 273211 | 137861 | 198590 | 27011 | 15337 | 12346 |
1989 | 1167062 | 328404 | 933784 | 235626 | 165215 | 86077 | 108120 | 13460 | 13545 |
1990 | 1245441 | 433220 | 231422 | 649527 | 154199 | 100308 | 55160 | 55603 | 12684 |
1991 | 1122423 | 437574 | 270493 | 156686 | 449549 | 92596 | 57757 | 30273 | 29261 |
1992 | 1091431 | 353628 | 266732 | 172819 | 112420 | 296262 | 52733 | 30485 | 26823 |
1993 | 1394435 | 410036 | 198590 | 157629 | 113437 | 76496 | 180773 | 30092 | 27364 |
1994 | 1589611 | 469771 | 227749 | 113097 | 94845 | 70615 | 47810 | 96955 | 30364 |
1995 | 587717 | 568070 | 248451 | 122027 | 73939 | 55050 | 42235 | 27282 | 57815 |
1996 | 1448443 | 255761 | 315843 | 130875 | 69355 | 45026 | 29086 | 23553 | 38484 |
1997 | 1804872 | 539285 | 167042 | 166875 | 72839 | 40055 | 23861 | 13026 | 19370 |
1998 | 1317175 | 686252 | 310830 | 100609 | 85050 | 33860 | 17334 | 8718 | 8837 |
1999 | 957422 | 428909 | 402721 | 161458 | 51896 | 35383 | 12070 | 5487 | 4536 |
2000 | 1687907 | 307429 | 218819 | 211504 | 87291 | 26004 | 15289 | 4552 | 3425 |
2001 | 1134837 | 641138 | 160492 | 109535 | 122149 | 49762 | 13353 | 7445 | 2738 |
2002 | 1412681 | 436263 | 401917 | 83617 | 63640 | 67982 | 27310 | 5905 | 3500 |
2003 | 794128 | 511959 | 276509 | 230729 | 46028 | 31603 | 33591 | 14043 | 3334 |
2004 | 730877 | 284646 | 319656 | 165877 | 139665 | 23365 | 17240 | 15623 | 6671 |
2005 | 549630 | 264871 | 192914 | 204025 | 106617 | 78276 | 12338 | 8232 | 8331 |
2006 | 637303 | 219916 | 162105 | 118184 | 141775 | 73277 | 51021 | 7359 | 9526 |
2007 | 289816 | 246471 | 150995 | 89680 | 72114 | 86250 | 43695 | 28681 | 8601 |
2008 | 365492 | 113777 | 145219 | 87728 | 51021 | 40823 | 49070 | 22382 | 18691 |
2009 | 580706 | 140927 | 72042 | 79937 | 49861 | 29555 | 23365 | 26635 | 20496 |
2010 | 1151988 | 204230 | 88433 | 43871 | 45252 | 25566 | 15810 | 12052 | 23482 |
2011 | 437136 | 392778 | 117712 | 48679 | 28170 | 25084 | 11476 | 7679 | 16460 |
2012 | 458172 | 158736 | 227521 | 62193 | 25311 | 16821 | 12242 | 4750 | 11619 |
2013 | 27255 | 159532 | 94089 | 129832 | 34510 | 11161 | 6749 | 6212 | 8712 |