Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1972 | 10713337 | 2211098 | 79380 | 46120 | 427197 | 7845 | 473 | 1160 |
1973 | 5384311 | 2026863 | 533386 | 14468 | 11660 | 134861 | 2515 | 750 |
1974 | 16601440 | 637303 | 682147 | 122516 | 4203 | 3537 | 40296 | 928 |
1975 | 26775558 | 2141463 | 126754 | 201793 | 33928 | 1678 | 1206 | 11769 |
1976 | 2602544 | 3775336 | 447307 | 25413 | 55715 | 10490 | 429 | 3685 |
1977 | 3481591 | 348363 | 922645 | 90129 | 8781 | 13571 | 3209 | 1291 |
1978 | 3520100 | 438450 | 67306 | 261189 | 22004 | 2752 | 4195 | 1931 |
1979 | 4906150 | 678744 | 94656 | 15384 | 71970 | 5841 | 752 | 1823 |
1980 | 8137552 | 1212264 | 163407 | 21549 | 4158 | 22181 | 1666 | 885 |
1981 | 2443642 | 1865426 | 389648 | 37123 | 5260 | 1420 | 7392 | 767 |
1982 | 4342670 | 412091 | 834844 | 110525 | 10749 | 1888 | 1022 | 2840 |
1983 | 2533215 | 801307 | 161619 | 300740 | 37496 | 4757 | 714 | 1570 |
1984 | 7466971 | 466494 | 265136 | 48923 | 95035 | 12116 | 1874 | 838 |
1985 | 2407261 | 1501537 | 157629 | 72186 | 12504 | 33190 | 3940 | 1026 |
1986 | 2687172 | 438888 | 576655 | 47240 | 19669 | 3926 | 10315 | 1848 |
1987 | 4377551 | 652131 | 108228 | 159213 | 11724 | 6819 | 2017 | 5819 |
1988 | 567502 | 1148538 | 170587 | 28538 | 45297 | 3822 | 1829 | 2977 |
1989 | 894482 | 121419 | 389259 | 36425 | 7266 | 13769 | 1378 | 1789 |
1990 | 1338420 | 198590 | 34579 | 105135 | 8334 | 2390 | 4136 | 941 |
1991 | 2993638 | 246471 | 44179 | 8279 | 28481 | 2750 | 1188 | 2373 |
1992 | 3278839 | 682829 | 69843 | 11428 | 2609 | 10927 | 1111 | 1626 |
1993 | 4985279 | 708567 | 223016 | 19657 | 3225 | 1198 | 3746 | 1175 |
1994 | 1618483 | 994505 | 200586 | 59934 | 5394 | 1023 | 560 | 1690 |
1995 | 6756395 | 370645 | 361132 | 59994 | 17084 | 2002 | 310 | 672 |
1996 | 1154295 | 1518145 | 136762 | 117008 | 18635 | 6446 | 1321 | 342 |
1997 | 3365207 | 354336 | 584785 | 39301 | 32630 | 5139 | 1746 | 353 |
1998 | 1833982 | 686938 | 144351 | 236807 | 13989 | 9079 | 1605 | 649 |
1999 | 1310606 | 347667 | 216858 | 55770 | 72839 | 4531 | 3041 | 784 |
2000 | 9752166 | 271577 | 108120 | 57873 | 14924 | 16390 | 1279 | 807 |
2001 | 2633963 | 2561235 | 82951 | 27201 | 12722 | 4165 | 3527 | 691 |
2002 | 747134 | 514011 | 1230585 | 23040 | 7639 | 3436 | 1430 | 1700 |
2003 | 603198 | 98125 | 253216 | 600189 | 7710 | 2237 | 966 | 870 |
2004 | 879404 | 134323 | 40376 | 164884 | 348015 | 2861 | 750 | 557 |
2005 | 689692 | 136216 | 56783 | 21356 | 85819 | 158895 | 1002 | 518 |
2006 | 4421546 | 122149 | 56783 | 26689 | 12688 | 36938 | 63513 | 554 |
2007 | 896273 | 891803 | 49861 | 22359 | 10329 | 4893 | 14549 | 17826 |
2008 | 741922 | 201189 | 384616 | 18546 | 6664 | 4349 | 1689 | 10909 |
2009 | 717839 | 148153 | 108771 | 292436 | 7102 | 3105 | 1965 | 4098 |
2010 | 5694435 | 150542 | 93433 | 62255 | 157629 | 3729 | 1627 | 2203 |
2011 | 408399 | 779182 | 82619 | 55715 | 40417 | 88080 | 2523 | 1935 |
2012 | 232815 | 69079 | 437574 | 30853 | 21192 | 14596 | 42362 | 2670 |
2013 | 435391 | 33591 | 32893 | 264607 | 11620 | 12808 | 8939 | 28653 |