Table 2. Estimated stock numbers. | ||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1973 | 4316692 | 3348423 | 2525627 | 1458618 | 675359 | 589482 | 216425 | 431922 |
1974 | 3890312 | 3201084 | 2738717 | 1970898 | 868914 | 308045 | 276509 | 367692 |
1975 | 5065685 | 2830602 | 2568930 | 2189098 | 1194215 | 424641 | 146972 | 376247 |
1976 | 5926830 | 3760265 | 2260282 | 2010713 | 1349170 | 529665 | 188716 | 301945 |
1977 | 6879111 | 4390703 | 3008644 | 1767364 | 1134837 | 582451 | 167544 | 249197 |
1978 | 7802853 | 5106373 | 3485075 | 2228858 | 969950 | 452707 | 233048 | 216209 |
1979 | 7239046 | 5873728 | 4004783 | 2485539 | 997493 | 362580 | 141210 | 180773 |
1980 | 5142243 | 5378930 | 4542554 | 2703344 | 1085987 | 332369 | 134323 | 128798 |
1981 | 5336070 | 3794260 | 4226987 | 3087894 | 1201402 | 328733 | 82619 | 91126 |
1982 | 5757420 | 3921560 | 3057169 | 2847637 | 1428306 | 342491 | 92689 | 53584 |
1983 | 7787263 | 4210113 | 3106477 | 2034987 | 1387480 | 471182 | 92781 | 43088 |
1984 | 8529148 | 5797863 | 3295274 | 1994692 | 1024792 | 487478 | 142771 | 53263 |
1985 | 5649062 | 6459096 | 4629688 | 2115919 | 939403 | 297450 | 117948 | 59397 |
1986 | 4479401 | 4164055 | 5111482 | 3153426 | 1014595 | 274306 | 76267 | 55770 |
1987 | 3460764 | 3308482 | 3301872 | 3707988 | 1565945 | 251199 | 91766 | 54721 |
1988 | 3481591 | 2533215 | 2668428 | 2558675 | 1672784 | 198988 | 81634 | 62505 |
1989 | 3544827 | 2568930 | 2028891 | 2105366 | 1091431 | 96471 | 62818 | 63196 |
1990 | 3605605 | 2610363 | 2074021 | 1581683 | 844078 | 33256 | 29614 | 56783 |
1991 | 3375318 | 2655119 | 2096962 | 1624970 | 496332 | 33860 | 10445 | 40015 |
1992 | 3035844 | 2460807 | 2002686 | 1538010 | 646288 | 26450 | 10669 | 24222 |
1993 | 4601993 | 2169484 | 1687907 | 1474751 | 689002 | 40135 | 8298 | 17074 |
1994 | 5454764 | 3308482 | 1347821 | 1246687 | 652783 | 48002 | 11716 | 12510 |
1995 | 6299621 | 3968902 | 2099060 | 987567 | 483594 | 90039 | 13425 | 11845 |
1996 | 5548288 | 4528947 | 2612975 | 1381942 | 322546 | 73939 | 26689 | 12205 |
1997 | 4226987 | 3925483 | 2873381 | 1691286 | 521258 | 40296 | 23459 | 18794 |
1998 | 4439268 | 3075568 | 2594748 | 1826661 | 676711 | 79858 | 13187 | 19589 |
1999 | 5654713 | 3236490 | 2271611 | 1638022 | 605010 | 150995 | 27228 | 14435 |
2000 | 6439748 | 4159893 | 2285282 | 1436902 | 427197 | 136353 | 50818 | 16686 |
2001 | 6695860 | 4718493 | 2928497 | 1257958 | 461390 | 63513 | 58806 | 24053 |
2002 | 5493082 | 4896347 | 3301872 | 1595982 | 373996 | 97149 | 36388 | 29115 |
2003 | 5230409 | 3925483 | 3409240 | 1857979 | 521779 | 62881 | 47763 | 23957 |
2004 | 5632140 | 3752752 | 2684486 | 1801265 | 608042 | 203008 | 34372 | 33490 |
2005 | 6675803 | 4049079 | 2455891 | 1342441 | 602595 | 248451 | 88876 | 34372 |
2006 | 6504469 | 4857333 | 2711466 | 1199002 | 273211 | 188905 | 73939 | 42745 |
2007 | 5763180 | 4809001 | 3328392 | 1381942 | 238232 | 84965 | 54014 | 41982 |
2008 | 5482107 | 4282297 | 3523622 | 1972870 | 492377 | 112196 | 28710 | 38910 |
2009 | 4713777 | 4053130 | 3275562 | 2233320 | 853414 | 269952 | 41982 | 33223 |
2010 | 4625060 | 3471162 | 3185118 | 2184724 | 1042362 | 474967 | 108120 | 44712 |
2011 | 4565324 | 3436623 | 2752445 | 2152198 | 1023767 | 588305 | 209400 | 105135 |
2012 | 3752752 | 3361843 | 2711466 | 1843175 | 1000490 | 579546 | 295079 | 236334 |