Table 2. Estimated stock numbers. | ||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1974 | 19019969 | 12055120 | 6274473 | 6736156 | 2473142 | 1623346 | 2366683 | 870654 |
1975 | 16110793 | 9999044 | 7865526 | 4089773 | 4193306 | 1641301 | 1056001 | 1744537 |
1976 | 21834460 | 8546223 | 5891375 | 4871926 | 2500497 | 2475616 | 1035091 | 1592794 |
1977 | 15541120 | 14432599 | 4718493 | 3426329 | 3181935 | 1642943 | 1339759 | 1654484 |
1978 | 15934546 | 9645480 | 9761923 | 2700642 | 2092772 | 1972870 | 930986 | 1679489 |
1979 | 8753814 | 9129304 | 5272420 | 6205832 | 1730637 | 1402827 | 1292385 | 1588022 |
1980 | 19736889 | 6299621 | 5780496 | 2957929 | 3602001 | 967045 | 902569 | 1763833 |
1981 | 27646232 | 10799388 | 3722850 | 3230024 | 1751530 | 2092772 | 617232 | 1615250 |
1982 | 21444955 | 18128575 | 5476627 | 1976820 | 1758550 | 997493 | 1153141 | 1321133 |
1983 | 16651319 | 13098392 | 10532750 | 3169232 | 1145097 | 1078412 | 641138 | 1365457 |
1984 | 19346073 | 9606975 | 7370529 | 5493082 | 1681169 | 697320 | 627187 | 1168230 |
1985 | 22634820 | 14665377 | 6010389 | 4168221 | 2799636 | 879404 | 428480 | 926343 |
1986 | 11172880 | 14175136 | 9379153 | 3933342 | 2607754 | 1365457 | 433653 | 633490 |
1987 | 20055219 | 6537073 | 8435841 | 5932759 | 2412080 | 1615250 | 783871 | 558494 |
1988 | 9248760 | 16354277 | 4278016 | 5055564 | 3562596 | 1329083 | 878525 | 652131 |
1989 | 15541120 | 5085989 | 10293261 | 2663096 | 3112697 | 2137185 | 776072 | 877647 |
1990 | 15556669 | 10417525 | 3341733 | 5694435 | 1600777 | 1698065 | 1067681 | 823237 |
1991 | 10670570 | 13632947 | 6837960 | 2296737 | 3100271 | 926343 | 824061 | 767582 |
1992 | 22839453 | 9889657 | 9549506 | 3682123 | 1398625 | 1436902 | 485532 | 664639 |
1993 | 16272710 | 15870935 | 7572244 | 6205832 | 2331448 | 900765 | 671991 | 468364 |
1994 | 9781467 | 11006538 | 9156733 | 4417127 | 3368574 | 1345128 | 543617 | 662649 |
1995 | 14418173 | 7904952 | 8186524 | 5542743 | 2333780 | 1446996 | 587717 | 540365 |
1996 | 13838983 | 11387195 | 5632140 | 4597393 | 2618206 | 1297565 | 712831 | 507372 |
1997 | 7587404 | 10009048 | 8113176 | 3820913 | 2558675 | 1249183 | 587129 | 447754 |
1998 | 17348212 | 5666034 | 7109909 | 5272420 | 2090680 | 1184700 | 493856 | 386157 |
1999 | 7504399 | 10984547 | 4028884 | 4260939 | 2805241 | 974812 | 506865 | 306815 |
2000 | 18457844 | 5193924 | 6858505 | 2460807 | 2343134 | 1507555 | 506358 | 409217 |
2001 | 11195248 | 11698837 | 2899358 | 3436623 | 1122423 | 1046540 | 727231 | 401114 |
2002 | 11875642 | 7319115 | 6497968 | 1748030 | 1661116 | 543617 | 478782 | 491393 |
2003 | 20790361 | 7610200 | 4588208 | 3255967 | 1014595 | 806130 | 284361 | 484562 |
2004 | 12347942 | 14104437 | 4985279 | 2954973 | 1709993 | 598990 | 428052 | 367692 |
2005 | 7526946 | 9038466 | 9752166 | 3272288 | 1821189 | 950744 | 330050 | 457714 |
2006 | 16568270 | 6034479 | 6052609 | 6596172 | 2000685 | 1054946 | 541988 | 417901 |
2007 | 11559290 | 11150557 | 4342670 | 3929411 | 4180745 | 1088161 | 539825 | 388870 |
2008 | 19404198 | 8614867 | 7319115 | 2602544 | 2397651 | 2689861 | 585956 | 562980 |
2009 | 15157409 | 16126912 | 5838591 | 4699657 | 1550364 | 1439779 | 1544174 | 607435 |
2010 | 13701283 | 9830497 | 11296460 | 3851603 | 2884898 | 1060234 | 909818 | 1039240 |
2011 | 9889657 | 9276548 | 7648346 | 7779480 | 2450984 | 1602379 | 576655 | 918043 |
2012 | 18038159 | 6491473 | 5980412 | 5055564 | 4657549 | 1503040 | 901667 | 898966 |
2013 | 23605729 | 14606833 | 4089773 | 4180745 | 3559035 | 2757955 | 958380 | 1077334 |
2014 | 20095370 | 17505051 | 11840069 | 3131429 | 3100271 | 2465734 | 1594387 | 1153141 |
2015 | 53704105 | 13124615 | 12559652 | 8452730 | 2090680 | 1957150 | 1575369 | 1709993 |