Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 366224 | 228891 | 73939 | 19624 | 4244 | 1838 | 161 |
1967 | 364033 | 256530 | 94656 | 26556 | 5519 | 1026 | 483 |
1968 | 335709 | 254486 | 105662 | 33356 | 7506 | 1313 | 329 |
1969 | 304980 | 234216 | 107259 | 36388 | 9011 | 1955 | 447 |
1970 | 271034 | 212140 | 100308 | 38446 | 9653 | 2444 | 740 |
1971 | 280127 | 189094 | 93340 | 36207 | 10924 | 2772 | 1052 |
1972 | 330050 | 198194 | 86682 | 34303 | 10518 | 3482 | 1426 |
1973 | 381933 | 236097 | 93246 | 32016 | 10390 | 3348 | 1940 |
1974 | 388870 | 279009 | 116076 | 35277 | 9975 | 3384 | 2110 |
1975 | 345933 | 288370 | 142201 | 46028 | 11664 | 3293 | 2175 |
1976 | 344897 | 255506 | 150242 | 58337 | 16165 | 3895 | 2163 |
1977 | 426343 | 259627 | 138275 | 62818 | 20486 | 5330 | 2312 |
1978 | 612314 | 325787 | 148598 | 61084 | 22561 | 6947 | 2834 |
1979 | 584785 | 466494 | 190613 | 69564 | 23529 | 8200 | 3805 |
1980 | 507880 | 435391 | 274306 | 89949 | 28113 | 8895 | 4574 |
1981 | 579546 | 375495 | 252206 | 126248 | 34996 | 10486 | 5020 |
1982 | 570347 | 435827 | 219257 | 112871 | 47477 | 12407 | 5479 |
1983 | 442856 | 423369 | 254740 | 97441 | 41151 | 16536 | 5974 |
1984 | 333367 | 321901 | 242559 | 112308 | 35066 | 13820 | 7689 |
1985 | 289816 | 239187 | 175958 | 101824 | 39340 | 11291 | 7039 |
1986 | 260667 | 206076 | 128027 | 69425 | 34579 | 12271 | 5882 |
1987 | 253723 | 187213 | 108771 | 47810 | 21748 | 10035 | 5476 |
1988 | 179692 | 180773 | 96086 | 39301 | 14541 | 6278 | 4657 |
1989 | 123624 | 127007 | 88080 | 32435 | 11668 | 4236 | 3376 |
1990 | 118895 | 88080 | 59338 | 26529 | 8528 | 3285 | 2362 |
1991 | 115151 | 84204 | 41564 | 16904 | 5962 | 2275 | 1677 |
1992 | 139386 | 82785 | 40376 | 12630 | 3628 | 1567 | 1102 |
1993 | 151752 | 102130 | 43304 | 14418 | 3236 | 1025 | 811 |
1994 | 131137 | 111972 | 56218 | 18341 | 4536 | 1090 | 683 |
1995 | 118895 | 95130 | 60779 | 24416 | 6214 | 1608 | 671 |
1996 | 110415 | 86509 | 49911 | 25210 | 8042 | 2238 | 798 |
1997 | 93433 | 80499 | 43783 | 18985 | 7359 | 2763 | 1067 |
1998 | 110968 | 68050 | 39379 | 15460 | 4812 | 2328 | 1248 |
1999 | 113891 | 80499 | 32500 | 12891 | 3451 | 1382 | 1109 |
2000 | 125242 | 81064 | 36316 | 9380 | 2506 | 882 | 711 |
2001 | 108228 | 87204 | 33456 | 8600 | 1457 | 547 | 382 |
2002 | 100308 | 73865 | 32991 | 6463 | 1125 | 263 | 185 |
2003 | 70545 | 68941 | 25438 | 6089 | 959 | 235 | 105 |
2004 | 65513 | 48098 | 23295 | 3875 | 903 | 208 | 87 |
2005 | 97149 | 44445 | 15651 | 3716 | 520 | 200 | 76 |
2006 | 91766 | 67171 | 14371 | 2976 | 736 | 139 | 88 |
2007 | 87116 | 62318 | 23529 | 3112 | 637 | 223 | 74 |
2008 | 98617 | 59456 | 22382 | 5262 | 686 | 169 | 92 |
2009 | 97636 | 69355 | 22049 | 4908 | 1076 | 180 | 81 |
2010 | 113891 | 68323 | 27255 | 4825 | 1045 | 266 | 80 |
2011 | 124991 | 81879 | 27502 | 5923 | 876 | 244 | 93 |
2012 | 104611 | 90944 | 34544 | 6411 | 1271 | 228 | 102 |
2013 | 102744 | 76039 | 39895 | 8350 | 1270 | 331 | 94 |