Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1975 | 2426596 | 680103 | 1305374 | 296559 | 125744 | 49021 | 24465 | 22115 | 4 | 3 |
1976 | 6388436 | 601992 | 339422 | 773747 | 189283 | 78198 | 19590 | 13558 | 10905 | 150 |
1977 | 9501878 | 1594387 | 299539 | 196025 | 441088 | 101824 | 43652 | 11929 | 9531 | 7322 |
1978 | 10962600 | 2369051 | 797311 | 172992 | 111079 | 226613 | 55548 | 23529 | 7828 | 8556 |
1979 | 17244434 | 2727784 | 1182333 | 466028 | 99111 | 58865 | 80017 | 30546 | 12927 | 6151 |
1980 | 12673199 | 4308068 | 1362729 | 695231 | 274855 | 56557 | 44356 | 44534 | 19243 | 11272 |
1981 | 8666712 | 3156581 | 2158664 | 816678 | 419996 | 154972 | 32209 | 25642 | 23040 | 7428 |
1982 | 8745064 | 2156506 | 1580102 | 1313230 | 512471 | 251450 | 79618 | 14250 | 10076 | 9151 |
1983 | 5204322 | 2182540 | 1074107 | 950744 | 845768 | 315212 | 167209 | 50767 | 10148 | 6847 |
1984 | 8495099 | 1291093 | 1092523 | 632857 | 593030 | 512471 | 239905 | 91309 | 34926 | 6921 |
1985 | 14062187 | 2115919 | 641779 | 645642 | 386157 | 352216 | 515555 | 191186 | 64926 | 28283 |
1986 | 7253539 | 3516582 | 1054946 | 386930 | 410446 | 234451 | 164391 | 277340 | 112308 | 29466 |
1987 | 2639236 | 1808485 | 1769133 | 637303 | 260667 | 275681 | 177194 | 94561 | 337729 | 91858 |
1988 | 4704359 | 653436 | 906186 | 1109034 | 435391 | 180412 | 149343 | 88345 | 25261 | 232350 |
1989 | 10799388 | 1170568 | 322868 | 548532 | 766814 | 299539 | 155282 | 100912 | 88080 | 123624 |
1990 | 6817477 | 2647165 | 576655 | 188339 | 348015 | 514011 | 160974 | 105873 | 67846 | 130483 |
1991 | 3464227 | 1713417 | 1317175 | 359331 | 127134 | 230729 | 415817 | 88787 | 231886 | 205048 |
1992 | 2369051 | 861991 | 867178 | 800507 | 249946 | 86855 | 115151 | 180773 | 86422 | 199985 |
1993 | 1575369 | 592437 | 432787 | 549080 | 531788 | 166875 | 58983 | 76039 | 123871 | 120090 |
1994 | 1918396 | 391210 | 296855 | 264607 | 371759 | 338067 | 111636 | 38292 | 58924 | 140505 |
1995 | 6689168 | 483594 | 197402 | 186093 | 180954 | 246965 | 230038 | 86077 | 38484 | 126627 |
1996 | 4016816 | 1672784 | 245242 | 123007 | 128027 | 124492 | 225032 | 184425 | 94089 | 129185 |
1997 | 1874776 | 1001491 | 838190 | 154972 | 84373 | 87728 | 103259 | 146532 | 142486 | 143487 |
1998 | 1821189 | 467895 | 503329 | 513497 | 106617 | 56218 | 60054 | 64796 | 111079 | 172992 |
1999 | 2612975 | 454521 | 235626 | 302549 | 328733 | 66903 | 38254 | 32112 | 51021 | 158261 |
2000 | 8718868 | 667303 | 234216 | 151448 | 201189 | 212777 | 68803 | 34441 | 47430 | 105979 |
2001 | 8957485 | 2158664 | 339422 | 146679 | 104820 | 131268 | 127134 | 39696 | 32112 | 67440 |
2002 | 1910738 | 2228858 | 1071961 | 210871 | 97149 | 70757 | 90039 | 83366 | 41648 | 50463 |
2003 | 1091431 | 472125 | 1092523 | 625308 | 139525 | 63450 | 43695 | 44356 | 44981 | 30182 |
2004 | 1116825 | 272393 | 235861 | 646288 | 407176 | 94561 | 43261 | 31163 | 34303 | 20058 |
2005 | 2841947 | 276786 | 134726 | 137036 | 411268 | 263024 | 69494 | 23459 | 24785 | 21519 |
2006 | 7202941 | 707859 | 137585 | 77653 | 87466 | 264607 | 151297 | 39656 | 21666 | 23766 |
2007 | 7912861 | 1803068 | 355756 | 82785 | 49712 | 57011 | 149792 | 94656 | 33323 | 22270 |
2008 | 8903901 | 1970898 | 900765 | 214058 | 54830 | 32435 | 39419 | 93246 | 71396 | 46028 |
2009 | 4847628 | 2206681 | 982642 | 539285 | 143057 | 37534 | 23529 | 29614 | 75132 | 78433 |
2010 | 2160824 | 1191829 | 1088161 | 586542 | 350810 | 96182 | 24319 | 14263 | 26769 | 66970 |
2011 | 4886564 | 536059 | 586542 | 636666 | 385001 | 229120 | 55492 | 13698 | 14347 | 40538 |
2012 | 2041101 | 1228126 | 268337 | 347667 | 420416 | 262498 | 168384 | 45570 | 20364 | 30577 |
2013 | 15127124 | 500819 | 610480 | 159213 | 219696 | 271848 | 156843 | 89322 | 32177 | 39935 |
2014 | 4252425 | 3786679 | 247459 | 369535 | 103985 | 141351 | 157000 | 96955 | 63577 | 47524 |