Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1957 | 2092772 | 2253511 | 1189448 | 1229355 | 309898 | 64087 | 2159 | 647 | 269 | 180 |
1958 | 3620056 | 2463269 | 1057058 | 473071 | 255506 | 45388 | 14797 | 774 | 236 | 220 |
1959 | 8301942 | 1608801 | 887355 | 335038 | 143774 | 58047 | 8803 | 1852 | 203 | 97 |
1960 | 10170480 | 1861699 | 717121 | 319017 | 119850 | 37684 | 12074 | 1685 | 301 | 67 |
1961 | 9184244 | 2380926 | 528078 | 205253 | 70263 | 25978 | 7570 | 1832 | 291 | 62 |
1962 | 7217361 | 1876652 | 808552 | 172301 | 66903 | 20490 | 5736 | 1514 | 303 | 78 |
1963 | 11769241 | 2392860 | 416233 | 218163 | 53906 | 20032 | 5020 | 1072 | 227 | 79 |
1964 | 2082334 | 1551915 | 381933 | 95894 | 57815 | 14017 | 5520 | 826 | 166 | 26 |
1965 | 1190638 | 718557 | 475918 | 114005 | 32533 | 14141 | 3791 | 3392 | 154 | 30 |
1966 | 1929941 | 407583 | 256017 | 234216 | 41481 | 8574 | 3621 | 723 | 246 | 36 |
1967 | 1887946 | 557936 | 186279 | 105662 | 66039 | 11805 | 2559 | 837 | 186 | 53 |
1968 | 1201402 | 1561254 | 271305 | 93807 | 46677 | 24909 | 3759 | 738 | 220 | 45 |
1969 | 1426879 | 655399 | 474018 | 131137 | 42108 | 22607 | 9964 | 1157 | 258 | 68 |
1970 | 650177 | 466028 | 268069 | 201390 | 45342 | 21032 | 8542 | 2554 | 252 | 38 |
1971 | 486018 | 185165 | 192336 | 122762 | 73644 | 20484 | 7564 | 1874 | 737 | 274 |
1972 | 340783 | 166209 | 104193 | 92319 | 46723 | 20141 | 6329 | 1587 | 492 | 425 |
1973 | 2714179 | 376623 | 172129 | 23435 | 43434 | 13840 | 9608 | 1553 | 486 | 72 |
1974 | 4412712 | 634124 | 74459 | 57815 | 6282 | 10425 | 3916 | 3848 | 313 | 585 |
1975 | 1425453 | 1735837 | 180412 | 25034 | 13691 | 1804 | 2068 | 854 | 894 | 328 |
1976 | 165049 | 334703 | 126248 | 74757 | 11880 | 7533 | 1496 | 2283 | 623 | 766 |
1977 | 9010 | 37911 | 82619 | 53051 | 34338 | 10175 | 4268 | 1289 | 1504 | 1534 |
1978 | 994 | 5914 | 18682 | 39379 | 26635 | 10625 | 3138 | 1847 | 549 | 729 |
1979 | 6242 | 228 | 15620 | 14709 | 21425 | 10883 | 3787 | 752 | 438 | 218 |
1980 | 11888 | 12708 | 716 | 23040 | 13455 | 12838 | 6504 | 1991 | 262 | 224 |
1981 | 38523 | 8236 | 6364 | 1239 | 14444 | 6979 | 7030 | 2598 | 583 | 114 |
1982 | 47858 | 42617 | 8827 | 4662 | 1266 | 10095 | 4262 | 4042 | 3048 | 526 |
1983 | 89590 | 34441 | 24149 | 2515 | 2184 | 446 | 6127 | 2355 | 2485 | 2054 |
1984 | 108012 | 84204 | 19616 | 14413 | 877 | 998 | 215 | 2778 | 1068 | 2564 |
1985 | 30455 | 68186 | 52997 | 13074 | 6441 | 602 | 450 | 188 | 1313 | 2356 |
1986 | 23529 | 18164 | 32598 | 27282 | 7524 | 3072 | 202 | 336 | 162 | 1753 |
1987 | 29057 | 16631 | 19044 | 21474 | 14592 | 4201 | 1791 | 189 | 127 | 822 |
1988 | 9331 | 36316 | 5792 | 14653 | 14152 | 8565 | 1898 | 509 | 51 | 345 |
1989 | 8425 | 5520 | 17163 | 3921 | 11605 | 9413 | 6033 | 1402 | 318 | 199 |
1990 | 5777 | 7518 | 10772 | 10268 | 3228 | 6278 | 5621 | 2490 | 578 | 244 |
1991 | 4894 | 4425 | 8574 | 8567 | 5456 | 2168 | 3220 | 2154 | 872 | 105 |
1992 | 12473 | 2834 | 1708 | 4058 | 4529 | 3254 | 1019 | 1179 | 1032 | 426 |
1993 | 146093 | 6324 | 2608 | 1251 | 2305 | 2044 | 1574 | 436 | 565 | 537 |
1994 | 18204 | 14672 | 1683 | 1412 | 653 | 1436 | 1392 | 1103 | 314 | 769 |
1995 | 63133 | 48243 | 4476 | 1002 | 815 | 405 | 853 | 849 | 671 | 733 |
1996 | 15791 | 40864 | 72042 | 3355 | 570 | 529 | 416 | 777 | 571 | 966 |
1997 | 4301 | 10481 | 37198 | 69148 | 2314 | 405 | 246 | 285 | 508 | 1173 |
1998 | 13738 | 4947 | 7322 | 28854 | 41028 | 1083 | 167 | 171 | 203 | 1058 |
1999 | 26344 | 12154 | 4953 | 4176 | 18374 | 20353 | 458 | 33 | 50 | 447 |
2000 | 152360 | 37123 | 16793 | 937 | 2533 | 8998 | 9407 | 180 | 3 | 165 |
2001 | 71111 | 155127 | 21618 | 8830 | 435 | 1233 | 3762 | 4675 | 45 | 48 |
2002 | 61883 | 72475 | 112871 | 11879 | 4125 | 347 | 713 | 2360 | 2463 | 65 |
2003 | 34544 | 26689 | 40782 | 67846 | 7200 | 1862 | 251 | 762 | 1546 | 1642 |
2004 | 7514 | 30761 | 26265 | 30092 | 40538 | 2748 | 620 | 114 | 291 | 1294 |
2005 | 12865 | 8470 | 21770 | 25642 | 25362 | 21877 | 1177 | 191 | 46 | 292 |
2006 | 3266 | 14277 | 4496 | 16472 | 17631 | 16398 | 7627 | 313 | 89 | 104 |
2007 | 3507 | 5419 | 6947 | 3237 | 11333 | 12070 | 7180 | 1907 | 152 | 19 |
2008 | 4857 | 3360 | 2230 | 5216 | 2215 | 6404 | 5684 | 2836 | 536 | 65 |
2009 | 9923 | 2117 | 1890 | 2140 | 2906 | 1959 | 3912 | 2189 | 617 | 102 |
2010 | 16126 | 9861 | 2597 | 1963 | 1218 | 1700 | 1514 | 2119 | 855 | 292 |
2011 | 590 | 10880 | 4793 | 1305 | 916 | 663 | 706 | 784 | 717 | 360 |
2012 | 1739 | 527 | 9576 | 2662 | 679 | 434 | 429 | 248 | 350 | 250 |
2013 | 7777 | 1293 | 2385 | 8508 | 1633 | 443 | 260 | 251 | 140 | 235 |
2014 | 10850 | 6881 | 2227 | 2957 | 6178 | 694 | 220 | 123 | 40 | 106 |
2015 | 6776 | 10555 | 8203 | 1931 | 3271 | 2156 | 258 | 109 | 51 | 45 |
2016 | 28001 | 6886 | 7373 | 4212 | 933 | 1778 | 593 | 84 | 55 | 28 |
2017 | 142486 | 30915 | 9999 | 8863 | 3735 | 858 | 1687 | 364 | 48 | 35 |