Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 2231088 | 1337082 | 508897 | 216209 | 43871 | 21886 | 1120 |
1967 | 2113805 | 1687907 | 754643 | 248948 | 87378 | 12808 | 6770 |
1968 | 1920315 | 1576945 | 913465 | 357539 | 94278 | 8698 | 1864 |
1969 | 1669442 | 1432598 | 881165 | 393171 | 112645 | 29466 | 3307 |
1970 | 1407042 | 1228126 | 810981 | 438888 | 113437 | 38216 | 11271 |
1971 | 1558135 | 1034057 | 719995 | 396726 | 159851 | 39935 | 17541 |
1972 | 2099060 | 1172912 | 659344 | 369165 | 141492 | 83868 | 29852 |
1973 | 2966816 | 1588022 | 727231 | 325787 | 142629 | 67711 | 57125 |
1974 | 3348423 | 2326790 | 1052838 | 365492 | 123871 | 68528 | 61390 |
1975 | 2655119 | 2679123 | 1572221 | 587129 | 162267 | 57526 | 61451 |
1976 | 2887784 | 2057495 | 1756792 | 904376 | 306202 | 78433 | 58513 |
1977 | 4278016 | 2301335 | 1419762 | 969950 | 420837 | 126248 | 57240 |
1978 | 7109909 | 3495545 | 1727179 | 871525 | 453160 | 175080 | 75963 |
1979 | 5626510 | 5838591 | 2649814 | 1160081 | 483110 | 259367 | 145656 |
1980 | 4201701 | 4421546 | 4360076 | 1758550 | 698716 | 268337 | 221239 |
1981 | 5792068 | 3255967 | 3178754 | 2663096 | 900765 | 356468 | 248202 |
1982 | 5515098 | 4723214 | 2426596 | 1891726 | 1271872 | 380408 | 259367 |
1983 | 3388846 | 4425970 | 3523622 | 1479182 | 910728 | 523347 | 256786 |
1984 | 2057495 | 2623448 | 3272288 | 2152198 | 716404 | 422101 | 368796 |
1985 | 1610411 | 1564380 | 1774448 | 1859838 | 960299 | 277618 | 306815 |
1986 | 1555022 | 1200201 | 1053891 | 960299 | 875018 | 386930 | 234685 |
1987 | 1730637 | 1197803 | 822415 | 522824 | 365492 | 244263 | 174381 |
1988 | 1067681 | 1319812 | 794923 | 415401 | 206902 | 119253 | 136353 |
1989 | 581869 | 801307 | 805324 | 371759 | 180773 | 79301 | 97636 |
1990 | 494845 | 440647 | 452254 | 299839 | 124368 | 64537 | 64023 |
1991 | 499818 | 362580 | 252963 | 150542 | 72620 | 36388 | 38330 |
1992 | 865446 | 377000 | 189662 | 78590 | 28453 | 15366 | 15516 |
1993 | 1103503 | 691072 | 263287 | 92503 | 26291 | 8294 | 8926 |
1994 | 787800 | 887355 | 522301 | 179512 | 48923 | 16105 | 10650 |
1995 | 649527 | 602595 | 624059 | 332036 | 91950 | 26370 | 14772 |
1996 | 565802 | 499818 | 407991 | 352216 | 147709 | 40215 | 17415 |
1997 | 473071 | 434087 | 312388 | 191568 | 103259 | 67846 | 27201 |
1998 | 696623 | 368428 | 262236 | 142629 | 45071 | 38561 | 35918 |
1999 | 715688 | 549630 | 244997 | 123624 | 34372 | 17678 | 29852 |
2000 | 745641 | 554044 | 351864 | 115382 | 33456 | 14165 | 20012 |
2001 | 606221 | 555154 | 334703 | 133386 | 31257 | 13636 | 13884 |
2002 | 603198 | 453613 | 316475 | 110525 | 32273 | 12418 | 11132 |
2003 | 462777 | 445967 | 271577 | 113664 | 27282 | 11538 | 8532 |
2004 | 516071 | 352921 | 260928 | 87816 | 32468 | 10637 | 7831 |
2005 | 796514 | 397520 | 220136 | 90219 | 19044 | 6688 | 3856 |
2006 | 789378 | 628443 | 266732 | 95035 | 26556 | 5816 | 3256 |
2007 | 898067 | 620946 | 412504 | 133786 | 31070 | 8728 | 3010 |
2008 | 1060234 | 720716 | 450449 | 212564 | 55770 | 11815 | 4540 |
2009 | 1053891 | 854268 | 526497 | 279009 | 110525 | 29407 | 8540 |
2010 | 989544 | 852561 | 639217 | 342491 | 151600 | 59397 | 20829 |
2011 | 1070889 | 791749 | 653436 | 403528 | 182590 | 83533 | 44534 |
2012 | 1068750 | 863717 | 581869 | 444631 | 233281 | 87992 | 62630 |
2013 | 1384708 | 844922 | 617849 | 358255 | 270222 | 147267 | 92042 |
2014 | 1594387 | 1120180 | 628443 | 403124 | 207731 | 201189 | 178082 |