Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1963 | 849158 | 18164869 | 757668 | 46028 | 26796 | 10840 | 1057 | 1242 | 1223 |
1964 | 9138438 | 109645 | 3436623 | 234451 | 18206 | 9606 | 3694 | 443 | 852 |
1965 | 28745736 | 1138247 | 31761 | 1530339 | 59635 | 6787 | 3163 | 881 | 393 |
1966 | 66919436 | 3348423 | 65973 | 15561 | 779962 | 16352 | 1616 | 953 | 411 |
1967 | 139419788 | 7640702 | 208564 | 14457 | 9002 | 295375 | 3623 | 337 | 395 |
1968 | 6230705 | 22409600 | 1116825 | 42787 | 6122 | 5217 | 84542 | 742 | 135 |
1969 | 16535167 | 737484 | 6675803 | 422946 | 12196 | 3888 | 2767 | 32370 | 359 |
1970 | 94018300 | 2074021 | 290106 | 2738717 | 92319 | 2536 | 1524 | 536 | 9889 |
1971 | 55063631 | 12484520 | 202400 | 87641 | 735275 | 19998 | 843 | 382 | 3144 |
1972 | 25292033 | 7018078 | 1431166 | 61084 | 31039 | 241832 | 6293 | 311 | 968 |
1973 | 57024981 | 2876256 | 1322454 | 407991 | 12142 | 7956 | 67643 | 1953 | 454 |
1974 | 103802436 | 8351903 | 365492 | 540365 | 96278 | 3656 | 2490 | 18483 | 596 |
1975 | 11319076 | 14694738 | 1217122 | 93807 | 169736 | 27038 | 1397 | 927 | 5278 |
1976 | 14753634 | 1345128 | 2141463 | 319976 | 19906 | 47005 | 7938 | 354 | 1586 |
1977 | 27812608 | 1758550 | 195243 | 629701 | 67575 | 6610 | 11194 | 2247 | 587 |
1978 | 33397780 | 3301872 | 257558 | 44712 | 179154 | 15771 | 1672 | 3351 | 913 |
1979 | 67322159 | 4325334 | 435391 | 68391 | 11474 | 47287 | 3790 | 452 | 1242 |
1980 | 21595597 | 8806494 | 808552 | 129962 | 18054 | 3203 | 14307 | 1068 | 622 |
1981 | 41491535 | 2180359 | 1470334 | 291268 | 32145 | 4605 | 886 | 4614 | 504 |
1982 | 16568270 | 3813279 | 318380 | 623435 | 82290 | 8314 | 1775 | 471 | 1721 |
1983 | 45855238 | 2182540 | 600790 | 137999 | 211504 | 28311 | 4003 | 635 | 716 |
1984 | 13497297 | 6407630 | 381933 | 210029 | 37049 | 51844 | 7586 | 1267 | 495 |
1985 | 19955194 | 2169484 | 1244196 | 133252 | 62193 | 9935 | 14165 | 2031 | 657 |
1986 | 30371038 | 2545913 | 309589 | 435827 | 36425 | 16614 | 2778 | 3883 | 919 |
1987 | 3921560 | 4377551 | 436699 | 74459 | 102437 | 7491 | 4600 | 911 | 1704 |
1988 | 7181365 | 551833 | 992518 | 124991 | 19370 | 25514 | 2495 | 1154 | 705 |
1989 | 7992387 | 954554 | 93153 | 318698 | 27038 | 4089 | 6925 | 859 | 584 |
1990 | 26114467 | 1047587 | 154817 | 27778 | 83868 | 5741 | 1450 | 2527 | 568 |
1991 | 37021153 | 2802437 | 131006 | 29496 | 5780 | 19376 | 1619 | 640 | 1432 |
1992 | 56457573 | 3870909 | 549630 | 44002 | 8273 | 1953 | 7415 | 688 | 1056 |
1993 | 12534558 | 5564958 | 552937 | 171271 | 9828 | 2569 | 624 | 2094 | 666 |
1994 | 67795068 | 1624970 | 802109 | 154662 | 44846 | 2827 | 675 | 242 | 957 |
1995 | 15744474 | 7709778 | 263024 | 322868 | 44936 | 14333 | 1136 | 214 | 284 |
1996 | 29739896 | 1935740 | 1322454 | 111079 | 101215 | 13539 | 4890 | 767 | 188 |
1997 | 14872137 | 3220348 | 308045 | 523871 | 34752 | 29762 | 3527 | 1152 | 200 |
1998 | 9463946 | 1882291 | 457257 | 131006 | 193494 | 10328 | 7010 | 987 | 354 |
1999 | 125272259 | 1145097 | 254486 | 152818 | 51328 | 61023 | 3337 | 2289 | 533 |
2000 | 27618600 | 14090340 | 176487 | 70827 | 42108 | 14021 | 13146 | 964 | 578 |
2001 | 2189098 | 2722334 | 2620826 | 56331 | 20581 | 10016 | 3960 | 3352 | 583 |
2002 | 4049079 | 344552 | 469301 | 1205012 | 18046 | 5788 | 3159 | 1346 | 1616 |
2003 | 3272288 | 535523 | 61451 | 289526 | 686938 | 6816 | 1926 | 922 | 847 |
2004 | 2934360 | 437574 | 84288 | 24860 | 162592 | 339083 | 2627 | 611 | 569 |
2005 | 28346100 | 378133 | 80178 | 32794 | 13690 | 81146 | 149492 | 953 | 458 |
2006 | 4355718 | 3481591 | 73130 | 34822 | 13096 | 6063 | 30394 | 59042 | 471 |
2007 | 3399028 | 782305 | 737484 | 34718 | 12964 | 4546 | 2455 | 11851 | 16365 |
2008 | 3318422 | 592437 | 181498 | 376623 | 11578 | 4692 | 1924 | 880 | 9253 |
2009 | 25828782 | 460008 | 121055 | 105556 | 255506 | 5117 | 2020 | 1014 | 3445 |
2010 | 1804872 | 4130876 | 121905 | 73130 | 66836 | 140646 | 2542 | 1078 | 1677 |
2011 | 653436 | 240867 | 747882 | 62007 | 42702 | 35990 | 78276 | 1848 | 1489 |