Table 3. Estimated stock numbers at age. | ||||||||||
Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
1945 | 3020 | 2613 | 2226 | 1832 | 1375 | 876 | 493 | 242 | 108 | 112 |
1946 | 3016 | 2593 | 2215 | 1820 | 1369 | 874 | 496 | 245 | 110 | 111 |
1947 | 3009 | 2590 | 2198 | 1810 | 1360 | 871 | 495 | 246 | 111 | 111 |
1948 | 2968 | 2586 | 2195 | 1795 | 1352 | 865 | 493 | 246 | 111 | 112 |
1949 | 2860 | 2551 | 2193 | 1792 | 1340 | 859 | 490 | 245 | 111 | 113 |
1950 | 2687 | 2458 | 2164 | 1792 | 1337 | 851 | 487 | 244 | 112 | 114 |
1951 | 2514 | 2308 | 2085 | 1769 | 1338 | 851 | 484 | 243 | 112 | 114 |
1952 | 2328 | 2160 | 1958 | 1705 | 1322 | 853 | 485 | 243 | 112 | 115 |
1953 | 2117 | 2002 | 1833 | 1600 | 1275 | 843 | 487 | 244 | 112 | 116 |
1954 | 1893 | 1820 | 1700 | 1499 | 1195 | 812 | 481 | 245 | 113 | 116 |
1955 | 1705 | 1625 | 1545 | 1390 | 1119 | 759 | 462 | 242 | 113 | 116 |
1956 | 1617 | 1459 | 1377 | 1262 | 1035 | 707 | 429 | 231 | 110 | 116 |
1957 | 1680 | 1381 | 1232 | 1123 | 938 | 653 | 399 | 213 | 105 | 114 |
1958 | 1924 | 1434 | 1163 | 1001 | 831 | 587 | 364 | 195 | 95 | 109 |
1959 | 2325 | 1646 | 1206 | 939 | 729 | 504 | 315 | 170 | 83 | 97 |
1960 | 2738 | 2000 | 1388 | 973 | 682 | 441 | 270 | 147 | 72 | 85 |
1961 | 2939 | 2366 | 1698 | 1129 | 716 | 424 | 245 | 132 | 66 | 78 |
1962 | 2902 | 2538 | 2023 | 1401 | 856 | 472 | 254 | 132 | 66 | 78 |
1963 | 2812 | 2497 | 2172 | 1685 | 1085 | 585 | 296 | 145 | 70 | 82 |
1964 | 2791 | 2412 | 2126 | 1803 | 1301 | 735 | 363 | 166 | 76 | 86 |
1965 | 2880 | 2391 | 2044 | 1744 | 1360 | 844 | 432 | 190 | 80 | 85 |
1966 | 3114 | 2465 | 2023 | 1666 | 1294 | 857 | 477 | 217 | 87 | 84 |
1967 | 3403 | 2673 | 2085 | 1648 | 1236 | 816 | 486 | 240 | 100 | 87 |
1968 | 3606 | 2929 | 2267 | 1701 | 1227 | 785 | 468 | 248 | 113 | 96 |
1969 | 3619 | 3108 | 2492 | 1855 | 1269 | 785 | 455 | 242 | 118 | 109 |
1970 | 3494 | 3117 | 2653 | 2060 | 1418 | 849 | 482 | 253 | 125 | 126 |
1971 | 3352 | 3003 | 2659 | 2200 | 1585 | 960 | 529 | 273 | 133 | 142 |
1972 | 3207 | 2880 | 2555 | 2196 | 1680 | 1057 | 587 | 292 | 139 | 152 |
1973 | 3050 | 2756 | 2447 | 2097 | 1654 | 1090 | 624 | 311 | 142 | 154 |
1974 | 2911 | 2619 | 2341 | 2006 | 1571 | 1064 | 636 | 326 | 149 | 155 |
1975 | 2824 | 2498 | 2226 | 1926 | 1517 | 1030 | 637 | 342 | 162 | 164 |
1976 | 2777 | 2424 | 2120 | 1825 | 1446 | 979 | 604 | 334 | 166 | 171 |
1977 | 2770 | 2383 | 2057 | 1736 | 1368 | 930 | 572 | 316 | 161 | 176 |
1978 | 2793 | 2378 | 2023 | 1688 | 1305 | 886 | 548 | 302 | 154 | 178 |
1979 | 2786 | 2401 | 2019 | 1659 | 1267 | 842 | 520 | 288 | 146 | 175 |
1980 | 2773 | 2394 | 2042 | 1655 | 1244 | 815 | 492 | 272 | 139 | 168 |
1981 | 2746 | 2384 | 2036 | 1683 | 1255 | 819 | 490 | 267 | 137 | 166 |
1982 | 2666 | 2362 | 2029 | 1680 | 1283 | 834 | 500 | 270 | 136 | 166 |
1983 | 2518 | 2295 | 2011 | 1669 | 1267 | 835 | 495 | 266 | 133 | 161 |
1984 | 2333 | 2166 | 1955 | 1656 | 1259 | 824 | 495 | 263 | 131 | 156 |
1985 | 2169 | 2005 | 1845 | 1614 | 1259 | 830 | 496 | 268 | 132 | 155 |
1986 | 2031 | 1863 | 1704 | 1520 | 1222 | 823 | 494 | 265 | 132 | 153 |
1987 | 1939 | 1743 | 1583 | 1401 | 1146 | 792 | 484 | 260 | 128 | 150 |
1988 | 1886 | 1664 | 1479 | 1297 | 1043 | 723 | 449 | 243 | 120 | 140 |
1989 | 2063 | 1607 | 1412 | 1212 | 969 | 662 | 413 | 228 | 113 | 132 |
1990 | 2457 | 1762 | 1356 | 1157 | 903 | 613 | 376 | 208 | 105 | 124 |
1991 | 3011 | 2107 | 1490 | 1104 | 864 | 574 | 350 | 190 | 96 | 116 |
1992 | 3444 | 2599 | 1787 | 1214 | 816 | 543 | 322 | 174 | 86 | 106 |
1993 | 3390 | 2988 | 2220 | 1466 | 907 | 518 | 312 | 164 | 81 | 98 |
1994 | 2929 | 2939 | 2569 | 1842 | 1114 | 594 | 307 | 166 | 81 | 96 |
1995 | 2283 | 2534 | 2523 | 2142 | 1409 | 733 | 353 | 162 | 81 | 94 |
1996 | 1668 | 1970 | 2172 | 2101 | 1645 | 929 | 435 | 185 | 78 | 93 |
1997 | 1844 | 1381 | 1668 | 1779 | 1577 | 1063 | 542 | 222 | 86 | 88 |
1998 | 2711 | 1584 | 1180 | 1332 | 1325 | 1011 | 610 | 270 | 102 | 88 |
1999 | 2758 | 2320 | 1375 | 1009 | 965 | 812 | 557 | 287 | 115 | 90 |
2000 | 2724 | 2310 | 1985 | 1210 | 781 | 576 | 428 | 256 | 116 | 94 |
2001 | 2382 | 2356 | 1966 | 1616 | 973 | 523 | 316 | 201 | 114 | 103 |
2002 | 2426 | 2051 | 2017 | 1647 | 1239 | 659 | 321 | 161 | 94 | 113 |
2003 | 2777 | 2107 | 1787 | 1668 | 1283 | 818 | 397 | 179 | 81 | 114 |
2004 | 3149 | 2400 | 1856 | 1504 | 1219 | 812 | 466 | 204 | 91 | 103 |
2005 | 4102 | 2670 | 2016 | 1524 | 1106 | 723 | 431 | 223 | 90 | 97 |
2006 | 3910 | 3550 | 2228 | 1588 | 1099 | 644 | 375 | 195 | 96 | 90 |
2007 | 3744 | 3356 | 2948 | 1794 | 1124 | 642 | 332 | 172 | 80 | 87 |
2008 | 3961 | 3152 | 2779 | 2335 | 1277 | 673 | 347 | 154 | 78 | 82 |
2009 | 3814 | 3422 | 2620 | 2218 | 1630 | 818 | 388 | 173 | 72 | 81 |
2010 | 3103 | 3348 | 2863 | 2185 | 1631 | 993 | 477 | 201 | 82 | 78 |
2011 | 2118 | 2723 | 2920 | 2349 | 1660 | 1040 | 560 | 241 | 94 | 80 |
2012 | 2423 | 1764 | 2362 | 2410 | 1767 | 1070 | 599 | 271 | 108 | 83 |
2013 | 4369 | 1987 | 1429 | 2010 | 1868 | 1106 | 593 | 288 | 115 | 89 |
2014 | 4610 | 3955 | 1673 | 1218 | 1519 | 1337 | 615 | 312 | 132 | 101 |
2015 | 4231 | 3946 | 3526 | 1419 | 938 | 981 | 766 | 261 | 133 | 106 |
2016 | 4342 | 3508 | 3396 | 2809 | 1143 | 617 | 553 | 352 | 114 | 111 |
2017 | 3471 | 3807 | 2843 | 2766 | 2099 | 809 | 369 | 299 | 174 | 117 |
2018 | 1701 | 3177 | 3289 | 2309 | 2165 | 1444 | 514 | 218 | 167 | 167 |
2019 | 1550 | 1417 | 2842 | 2819 | 1890 | 1453 | 991 | 318 | 131 | 202 |
2020 | 1301 | 1370 | 1203 | 2400 | 2304 | 1382 | 953 | 588 | 185 | 196 |