Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1972 | 20155747 | 6388436 | 1438340 | 79301 | 31414 | 212777 | 7691 | 493 | 1214 |
1973 | 18587502 | 3392237 | 1734102 | 372131 | 15730 | 8457 | 98815 | 2391 | 704 |
1974 | 56627200 | 7202941 | 474018 | 544161 | 92411 | 4173 | 3117 | 35137 | 892 |
1975 | 6119555 | 13403146 | 1397227 | 95035 | 156843 | 27612 | 1557 | 1097 | 11136 |
1976 | 11652135 | 1279526 | 2340792 | 361132 | 25413 | 49662 | 9728 | 430 | 3677 |
1977 | 11687144 | 2014739 | 235155 | 614153 | 76191 | 7251 | 13078 | 3148 | 1329 |
1978 | 21041348 | 2703344 | 339083 | 59934 | 206489 | 22607 | 2409 | 4036 | 1799 |
1979 | 43228044 | 4286581 | 561294 | 92226 | 16311 | 62505 | 5762 | 707 | 1774 |
1980 | 17382943 | 7976418 | 1011556 | 160974 | 23837 | 4974 | 20554 | 1602 | 814 |
1981 | 28431266 | 2473142 | 1723728 | 351512 | 44135 | 6803 | 1635 | 6845 | 698 |
1982 | 17124145 | 4510867 | 456343 | 789378 | 114119 | 14003 | 2100 | 895 | 2624 |
1983 | 39231871 | 2727784 | 858550 | 172301 | 290686 | 39301 | 5312 | 778 | 1461 |
1984 | 11840069 | 7984398 | 518658 | 285215 | 51277 | 93807 | 12904 | 2074 | 882 |
1985 | 16919883 | 2228858 | 1679489 | 180052 | 78747 | 13514 | 33423 | 4415 | 1158 |
1986 | 13592110 | 3094076 | 449100 | 612926 | 50111 | 21184 | 4391 | 11472 | 2132 |
1987 | 2890673 | 4347015 | 686252 | 116658 | 166875 | 12966 | 6908 | 2070 | 6234 |
1988 | 4269469 | 603198 | 1231816 | 186465 | 30977 | 47763 | 4153 | 2095 | 3247 |
1989 | 5070754 | 947896 | 141775 | 431059 | 40538 | 8000 | 14637 | 1499 | 1997 |
1990 | 7202941 | 1145097 | 204230 | 40782 | 110304 | 9590 | 2708 | 4834 | 1150 |
1991 | 17330872 | 2520581 | 222571 | 42489 | 8618 | 26503 | 3080 | 1275 | 2692 |
1992 | 34174831 | 4028884 | 733073 | 66304 | 11563 | 2882 | 10416 | 1234 | 1744 |
1993 | 11421407 | 6034479 | 804519 | 248202 | 20197 | 3430 | 1267 | 3846 | 1216 |
1994 | 20460362 | 1871031 | 1197803 | 222348 | 68118 | 5443 | 1090 | 563 | 1725 |
1995 | 11421407 | 7074448 | 433653 | 431922 | 67037 | 20550 | 2213 | 351 | 697 |
1996 | 13978067 | 1878530 | 1803068 | 158736 | 138137 | 21649 | 7218 | 1266 | 366 |
1997 | 5465685 | 3548374 | 500819 | 741922 | 51741 | 41399 | 6523 | 2312 | 455 |
1998 | 5598448 | 1823011 | 768350 | 206282 | 286359 | 20054 | 12674 | 2426 | 1026 |
1999 | 56344771 | 1421183 | 401114 | 254231 | 83200 | 92042 | 7339 | 5218 | 1548 |
2000 | 11083854 | 16223965 | 289237 | 123130 | 73130 | 27310 | 28368 | 3146 | 2412 |
2001 | 1377802 | 3249462 | 4032915 | 116541 | 38677 | 21220 | 9312 | 10042 | 2584 |
2002 | 2289857 | 483594 | 806936 | 2120156 | 37873 | 14173 | 7618 | 4468 | 5993 |
2003 | 3054114 | 547983 | 108228 | 468364 | 1196606 | 14650 | 5289 | 3318 | 3779 |
2004 | 2785673 | 669978 | 144929 | 64667 | 314897 | 708567 | 6806 | 2774 | 2823 |
2005 | 13701283 | 601992 | 144495 | 68050 | 37684 | 174033 | 380789 | 3901 | 2757 |
2006 | 3226795 | 5040420 | 131531 | 64926 | 30761 | 21504 | 99708 | 221682 | 3467 |
2007 | 1895513 | 990535 | 1355933 | 59934 | 30853 | 13564 | 12480 | 60597 | 90672 |
2008 | 2269341 | 650177 | 282095 | 597793 | 27364 | 11289 | 9309 | 7223 | 52628 |
2009 | 9530426 | 621568 | 221018 | 158578 | 405956 | 11558 | 7117 | 6605 | 20578 |
2010 | 995500 | 4222762 | 194269 | 126248 | 104715 | 271034 | 8468 | 5392 | 11116 |
2011 | 746387 | 380408 | 1197803 | 110194 | 74310 | 68118 | 186839 | 7746 | 9043 |
2012 | 1059174 | 194269 | 115613 | 617232 | 43565 | 33691 | 30792 | 121176 | 10709 |
2013 | 1104607 | 478782 | 63070 | 64023 | 416233 | 19201 | 20969 | 18770 | 78355 |
2014 | 6144083 | 306815 | 189662 | 28825 | 55381 | 306202 | 12145 | 17490 | 56783 |
2015 | 6144083 | 2388079 | 81716 | 78590 | 13676 | 30946 | 182773 | 8514 | 57297 |