Table 3. Estimated stock numbers at age. | ||||||||||
Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
1945 | 3021 | 2613 | 2227 | 1832 | 1376 | 877 | 494 | 242 | 108 | 112 |
1946 | 3017 | 2594 | 2215 | 1820 | 1369 | 874 | 496 | 245 | 110 | 111 |
1947 | 3011 | 2591 | 2198 | 1810 | 1360 | 871 | 495 | 246 | 111 | 112 |
1948 | 2968 | 2587 | 2196 | 1795 | 1352 | 865 | 493 | 246 | 112 | 113 |
1949 | 2860 | 2552 | 2194 | 1793 | 1340 | 859 | 490 | 245 | 112 | 114 |
1950 | 2686 | 2458 | 2165 | 1793 | 1338 | 851 | 487 | 244 | 112 | 114 |
1951 | 2513 | 2307 | 2085 | 1770 | 1339 | 851 | 484 | 244 | 112 | 115 |
1952 | 2327 | 2159 | 1957 | 1705 | 1323 | 853 | 485 | 243 | 112 | 116 |
1953 | 2117 | 2001 | 1832 | 1600 | 1275 | 843 | 487 | 245 | 112 | 117 |
1954 | 1897 | 1820 | 1699 | 1499 | 1195 | 812 | 482 | 246 | 113 | 117 |
1955 | 1710 | 1628 | 1545 | 1390 | 1118 | 759 | 463 | 242 | 113 | 117 |
1956 | 1625 | 1464 | 1380 | 1263 | 1035 | 707 | 430 | 231 | 111 | 117 |
1957 | 1688 | 1387 | 1237 | 1126 | 939 | 653 | 399 | 214 | 105 | 115 |
1958 | 1930 | 1441 | 1169 | 1005 | 832 | 587 | 364 | 196 | 96 | 110 |
1959 | 2327 | 1651 | 1212 | 944 | 732 | 505 | 315 | 171 | 83 | 98 |
1960 | 2733 | 2001 | 1393 | 978 | 686 | 443 | 271 | 147 | 72 | 86 |
1961 | 2931 | 2361 | 1699 | 1133 | 721 | 427 | 247 | 133 | 66 | 79 |
1962 | 2897 | 2532 | 2019 | 1402 | 860 | 476 | 257 | 134 | 67 | 79 |
1963 | 2811 | 2492 | 2166 | 1682 | 1087 | 589 | 300 | 147 | 72 | 84 |
1964 | 2792 | 2411 | 2123 | 1799 | 1299 | 738 | 366 | 169 | 77 | 88 |
1965 | 2881 | 2393 | 2044 | 1742 | 1358 | 844 | 435 | 193 | 82 | 87 |
1966 | 3113 | 2467 | 2024 | 1667 | 1293 | 856 | 478 | 218 | 89 | 86 |
1967 | 3398 | 2672 | 2086 | 1650 | 1237 | 816 | 486 | 241 | 101 | 89 |
1968 | 3597 | 2924 | 2266 | 1703 | 1230 | 787 | 469 | 249 | 114 | 99 |
1969 | 3610 | 3100 | 2488 | 1856 | 1272 | 787 | 457 | 244 | 119 | 111 |
1970 | 3486 | 3109 | 2647 | 2058 | 1419 | 851 | 484 | 255 | 126 | 129 |
1971 | 3346 | 2997 | 2652 | 2195 | 1584 | 961 | 531 | 275 | 135 | 145 |
1972 | 3203 | 2876 | 2549 | 2191 | 1677 | 1057 | 589 | 294 | 141 | 155 |
1973 | 3047 | 2752 | 2443 | 2093 | 1650 | 1087 | 624 | 312 | 143 | 157 |
1974 | 2909 | 2617 | 2339 | 2003 | 1569 | 1061 | 635 | 326 | 150 | 158 |
1975 | 2823 | 2497 | 2224 | 1924 | 1516 | 1028 | 635 | 342 | 162 | 166 |
1976 | 2775 | 2423 | 2119 | 1824 | 1445 | 977 | 602 | 334 | 166 | 173 |
1977 | 2767 | 2382 | 2056 | 1736 | 1367 | 928 | 570 | 315 | 161 | 178 |
1978 | 2789 | 2375 | 2022 | 1687 | 1305 | 885 | 547 | 301 | 154 | 179 |
1979 | 2781 | 2398 | 2017 | 1658 | 1266 | 841 | 519 | 287 | 146 | 175 |
1980 | 2767 | 2389 | 2039 | 1654 | 1243 | 813 | 490 | 271 | 138 | 168 |
1981 | 2740 | 2378 | 2032 | 1681 | 1254 | 817 | 489 | 266 | 136 | 166 |
1982 | 2661 | 2357 | 2024 | 1677 | 1281 | 832 | 497 | 269 | 136 | 166 |
1983 | 2516 | 2290 | 2006 | 1665 | 1264 | 832 | 492 | 264 | 132 | 161 |
1984 | 2338 | 2164 | 1951 | 1652 | 1255 | 820 | 491 | 261 | 129 | 155 |
1985 | 2183 | 2008 | 1843 | 1610 | 1255 | 825 | 492 | 266 | 131 | 154 |
1986 | 2061 | 1875 | 1707 | 1519 | 1218 | 818 | 489 | 262 | 131 | 152 |
1987 | 1992 | 1768 | 1593 | 1403 | 1144 | 786 | 479 | 256 | 126 | 148 |
1988 | 1966 | 1709 | 1499 | 1304 | 1042 | 718 | 443 | 239 | 117 | 138 |
1989 | 2166 | 1677 | 1451 | 1228 | 973 | 659 | 408 | 224 | 111 | 129 |
1990 | 2576 | 1851 | 1415 | 1188 | 914 | 612 | 372 | 204 | 103 | 121 |
1991 | 3127 | 2211 | 1566 | 1154 | 887 | 578 | 348 | 187 | 94 | 114 |
1992 | 3525 | 2700 | 1876 | 1278 | 853 | 556 | 324 | 172 | 85 | 104 |
1993 | 3429 | 3057 | 2307 | 1541 | 955 | 541 | 319 | 165 | 81 | 97 |
1994 | 2942 | 2971 | 2628 | 1915 | 1172 | 625 | 320 | 170 | 81 | 95 |
1995 | 2286 | 2544 | 2550 | 2189 | 1461 | 764 | 367 | 167 | 82 | 93 |
1996 | 1670 | 1972 | 2179 | 2119 | 1671 | 949 | 445 | 189 | 79 | 91 |
1997 | 1849 | 1384 | 1670 | 1784 | 1587 | 1072 | 548 | 224 | 87 | 87 |
1998 | 2712 | 1588 | 1182 | 1333 | 1328 | 1014 | 612 | 271 | 102 | 87 |
1999 | 2759 | 2321 | 1378 | 1010 | 966 | 813 | 557 | 287 | 115 | 90 |
2000 | 2728 | 2312 | 1986 | 1211 | 782 | 576 | 427 | 255 | 116 | 94 |
2001 | 2388 | 2359 | 1968 | 1617 | 973 | 523 | 316 | 201 | 114 | 103 |
2002 | 2432 | 2055 | 2020 | 1648 | 1240 | 659 | 320 | 161 | 94 | 113 |
2003 | 2780 | 2111 | 1791 | 1670 | 1284 | 818 | 397 | 179 | 81 | 114 |
2004 | 3149 | 2401 | 1859 | 1507 | 1221 | 813 | 467 | 204 | 91 | 104 |
2005 | 4099 | 2671 | 2017 | 1526 | 1107 | 724 | 431 | 223 | 90 | 97 |
2006 | 3909 | 3547 | 2229 | 1590 | 1101 | 644 | 375 | 195 | 96 | 90 |
2007 | 3745 | 3355 | 2946 | 1795 | 1125 | 643 | 332 | 172 | 80 | 87 |
2008 | 3965 | 3155 | 2780 | 2334 | 1279 | 673 | 347 | 154 | 78 | 82 |
2009 | 3823 | 3426 | 2623 | 2220 | 1631 | 818 | 388 | 173 | 72 | 81 |
2010 | 3110 | 3355 | 2867 | 2188 | 1633 | 994 | 477 | 201 | 82 | 78 |
2011 | 2120 | 2728 | 2926 | 2352 | 1662 | 1042 | 561 | 241 | 94 | 80 |
2012 | 2425 | 1766 | 2366 | 2415 | 1769 | 1071 | 600 | 271 | 108 | 84 |
2013 | 4374 | 1990 | 1432 | 2013 | 1871 | 1107 | 594 | 288 | 115 | 89 |
2014 | 4609 | 3956 | 1676 | 1220 | 1522 | 1338 | 616 | 312 | 132 | 101 |
2015 | 4229 | 3945 | 3524 | 1420 | 939 | 981 | 766 | 261 | 133 | 106 |
2016 | 4352 | 3509 | 3395 | 2809 | 1143 | 617 | 553 | 352 | 115 | 111 |
2017 | 3486 | 3815 | 2847 | 2767 | 2100 | 809 | 369 | 299 | 174 | 117 |
2018 | 1709 | 3188 | 3296 | 2313 | 2167 | 1446 | 514 | 218 | 167 | 168 |
2019 | 1558 | 1425 | 2851 | 2825 | 1894 | 1456 | 992 | 318 | 131 | 202 |
2020 | 1308 | 1376 | 1209 | 2407 | 2309 | 1385 | 956 | 589 | 185 | 196 |