Table 3. Estimated stock numbers at age. | ||||||||
Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
1956 | 100323 | 48891 | 42420 | 92633 | 23638 | 22601 | 79380 | 42745 |
1957 | 91669 | 134423 | 47135 | 33188 | 62259 | 13705 | 13088 | 67022 |
1958 | 82501 | 50555 | 112612 | 31789 | 21468 | 39255 | 8065 | 54017 |
1959 | 109790 | 55552 | 36180 | 97091 | 21664 | 12332 | 21477 | 36216 |
1960 | 141482 | 100603 | 39205 | 24188 | 70224 | 13414 | 7000 | 40125 |
1961 | 170252 | 192610 | 95317 | 29138 | 17197 | 49752 | 8281 | 31972 |
1962 | 161011 | 132981 | 204639 | 78133 | 19512 | 10101 | 29825 | 24041 |
1963 | 285921 | 96001 | 92197 | 141648 | 47773 | 10379 | 4636 | 29644 |
1964 | 340959 | 247456 | 58128 | 54040 | 79088 | 21965 | 5084 | 16004 |
1965 | 261566 | 352241 | 183472 | 31985 | 26513 | 38399 | 8429 | 8920 |
1966 | 154995 | 156841 | 257741 | 102272 | 16368 | 12083 | 17921 | 8020 |
1967 | 100978 | 137087 | 112220 | 146270 | 51911 | 7060 | 4883 | 12099 |
1968 | 79480 | 63249 | 104778 | 61227 | 62610 | 20426 | 3026 | 6727 |
1969 | 38453 | 58240 | 33521 | 55563 | 24171 | 20253 | 7428 | 3232 |
1970 | 19599 | 27159 | 32301 | 16573 | 24729 | 8205 | 6358 | 3645 |
1971 | 21328 | 16651 | 22674 | 16549 | 8479 | 10884 | 3134 | 4373 |
1972 | 13150 | 30252 | 14100 | 14668 | 7326 | 4099 | 4012 | 3265 |
1973 | 13401 | 10196 | 26685 | 6565 | 6084 | 2950 | 1653 | 2374 |
1974 | 19223 | 8411 | 6132 | 14128 | 2800 | 2788 | 1124 | 1478 |
1975 | 27897 | 13192 | 5291 | 2686 | 6572 | 1295 | 928 | 844 |
1976 | 67342 | 17391 | 6623 | 2190 | 917 | 2285 | 331 | 614 |
1977 | 37835 | 82411 | 8610 | 2685 | 794 | 400 | 566 | 377 |
1978 | 27508 | 25533 | 55572 | 2543 | 1052 | 246 | 111 | 235 |
1979 | 24368 | 22974 | 14968 | 25693 | 906 | 426 | 97 | 198 |
1980 | 29764 | 16575 | 11313 | 4768 | 10289 | 247 | 131 | 109 |
1981 | 10905 | 36595 | 9793 | 5178 | 2061 | 3644 | 88 | 127 |
1982 | 19659 | 6714 | 30192 | 4212 | 2849 | 958 | 1209 | 136 |
1983 | 10100 | 23294 | 3029 | 14410 | 1210 | 1095 | 367 | 509 |
1984 | 9946 | 6664 | 16531 | 935 | 4383 | 211 | 426 | 293 |
1985 | 7894 | 6396 | 3442 | 7996 | 222 | 1132 | 60 | 261 |
1986 | 11411 | 2618 | 3660 | 1647 | 3585 | 50 | 448 | 135 |
1987 | 62952 | 8976 | 1636 | 2134 | 1098 | 2077 | 20 | 192 |
1988 | 36826 | 105631 | 3702 | 711 | 720 | 574 | 1064 | 92 |
1989 | 11021 | 37116 | 73824 | 1139 | 151 | 175 | 198 | 400 |
1990 | 6843 | 7685 | 21742 | 15869 | 122 | 45 | 27 | 103 |
1991 | 3894 | 6498 | 3744 | 3795 | 457 | 39 | 12 | 32 |
1992 | 1794 | 2562 | 2299 | 491 | 254 | 78 | 13 | 10 |
1993 | 1769 | 1176 | 707 | 252 | 52 | 64 | 15 | 6 |
1994 | 1046 | 1794 | 372 | 77 | 39 | 13 | 18 | 4 |
1995 | 419 | 1155 | 777 | 66 | 14 | 9 | 4 | 7 |
1996 | 372 | 359 | 562 | 169 | 25 | 5 | 3 | 4 |
1997 | 307 | 337 | 174 | 179 | 56 | 8 | 2 | 2 |
1998 | 519 | 256 | 73 | 29 | 82 | 21 | 3 | 2 |
1999 | 997 | 551 | 112 | 6 | 13 | 41 | 10 | 2 |
2000 | 1167 | 713 | 284 | 21 | 3 | 6 | 25 | 6 |
2001 | 2298 | 1207 | 308 | 57 | 12 | 1 | 3 | 18 |
2002 | 3526 | 2230 | 684 | 68 | 27 | 7 | 1 | 12 |
2003 | 3995 | 2317 | 1142 | 185 | 36 | 17 | 6 | 8 |
2004 | 5990 | 2828 | 1177 | 211 | 68 | 13 | 9 | 5 |
2005 | 10272 | 3658 | 1016 | 220 | 59 | 28 | 7 | 6 |
2006 | 19634 | 6331 | 1222 | 136 | 80 | 27 | 16 | 5 |
2007 | 18343 | 11491 | 1735 | 189 | 67 | 30 | 16 | 9 |
2008 | 16405 | 12268 | 4063 | 332 | 64 | 28 | 11 | 12 |
2009 | 11253 | 8477 | 4300 | 467 | 75 | 25 | 21 | 12 |
2010 | 14776 | 5893 | 4285 | 1127 | 179 | 46 | 20 | 23 |
2011 | 18113 | 11218 | 3484 | 1344 | 320 | 103 | 26 | 17 |
2012 | 42231 | 14760 | 7772 | 1528 | 380 | 127 | 44 | 20 |
2013 | 38471 | 40763 | 10462 | 3499 | 709 | 222 | 101 | 26 |
2014 | 28976 | 36366 | 28831 | 5981 | 1464 | 333 | 130 | 64 |
2015 | 25100 | 30380 | 32057 | 15464 | 2664 | 666 | 149 | 64 |
2016 | 22092 | 23037 | 24586 | 16545 | 4826 | 799 | 265 | 64 |
2017 | 27126 | 17227 | 19826 | 14504 | 7655 | 1729 | 319 | 163 |
2018 | 28812 | 26103 | 13476 | 11628 | 6266 | 2773 | 682 | 237 |
2019 | 34491 | 28286 | 25464 | 10361 | 6951 | 3045 | 1052 | 327 |