Table 2. Estimated stock numbers. | ||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1970 | 430628 | 237044 | 105768 | 18579 | 6757 | 1971 | 569 | 246 |
1971 | 477825 | 191377 | 113323 | 29173 | 4716 | 2160 | 779 | 343 |
1972 | 273758 | 229120 | 89322 | 30822 | 7559 | 1411 | 731 | 349 |
1973 | 426343 | 111413 | 115151 | 27146 | 7666 | 2042 | 332 | 284 |
1974 | 284077 | 208564 | 53104 | 34961 | 7165 | 2012 | 734 | 205 |
1975 | 271577 | 123130 | 113891 | 15321 | 8038 | 1530 | 540 | 277 |
1976 | 364762 | 117948 | 69703 | 38910 | 3810 | 1911 | 447 | 209 |
1977 | 274032 | 173685 | 63133 | 20270 | 8060 | 923 | 431 | 172 |
1978 | 159213 | 126374 | 105662 | 18151 | 4274 | 1755 | 252 | 141 |
1979 | 296559 | 63704 | 76420 | 35383 | 4737 | 1251 | 675 | 153 |
1980 | 247954 | 144351 | 34166 | 30884 | 9681 | 1604 | 501 | 399 |
1981 | 279568 | 108120 | 90944 | 16104 | 7820 | 3021 | 638 | 329 |
1982 | 278730 | 127262 | 67306 | 30946 | 3768 | 1847 | 824 | 312 |
1983 | 124742 | 135537 | 68803 | 24514 | 8129 | 1403 | 611 | 349 |
1984 | 100208 | 52892 | 78826 | 20877 | 6993 | 2469 | 525 | 314 |
1985 | 174905 | 41689 | 27364 | 25336 | 6187 | 2299 | 872 | 276 |
1986 | 119253 | 86336 | 22811 | 11203 | 5537 | 1490 | 617 | 259 |
1987 | 51328 | 56106 | 60597 | 10328 | 2371 | 996 | 255 | 169 |
1988 | 60901 | 20860 | 36207 | 24125 | 3240 | 571 | 275 | 134 |
1989 | 63196 | 27723 | 11770 | 14353 | 6377 | 951 | 210 | 126 |
1990 | 92042 | 27447 | 18319 | 5943 | 3500 | 1559 | 308 | 109 |
1991 | 149194 | 40946 | 17436 | 7221 | 1784 | 689 | 392 | 105 |
1992 | 116541 | 72114 | 27364 | 7977 | 1355 | 294 | 168 | 132 |
1993 | 181135 | 49662 | 59160 | 13969 | 1979 | 309 | 83 | 92 |
1994 | 255761 | 83617 | 38330 | 32306 | 4785 | 423 | 83 | 61 |
1995 | 66836 | 129962 | 63450 | 18594 | 11850 | 2006 | 210 | 49 |
1996 | 233748 | 26876 | 91309 | 32177 | 6200 | 3525 | 643 | 84 |
1997 | 319656 | 112084 | 13979 | 39537 | 7078 | 1525 | 923 | 225 |
1998 | 150693 | 152818 | 69079 | 7059 | 7597 | 1308 | 288 | 203 |
1999 | 134996 | 64861 | 90400 | 25719 | 2395 | 1601 | 380 | 152 |
2000 | 98716 | 61451 | 41773 | 33793 | 5936 | 526 | 379 | 127 |
2001 | 124368 | 44312 | 41564 | 16894 | 7310 | 1378 | 145 | 139 |
2002 | 74832 | 60174 | 29319 | 15346 | 3380 | 1436 | 382 | 77 |
2003 | 182043 | 29261 | 45342 | 12720 | 3383 | 702 | 354 | 119 |
2004 | 118539 | 90762 | 18137 | 20480 | 4151 | 951 | 255 | 166 |
2005 | 90400 | 52104 | 66903 | 9019 | 6066 | 1132 | 286 | 127 |
2006 | 71682 | 41028 | 34235 | 35137 | 3426 | 1599 | 260 | 98 |
2007 | 50564 | 31857 | 31288 | 19596 | 13314 | 1915 | 661 | 145 |
2008 | 99111 | 20657 | 23909 | 19485 | 8022 | 4212 | 907 | 362 |
2009 | 61084 | 47715 | 18409 | 16434 | 9680 | 3289 | 1112 | 369 |
2010 | 59338 | 25848 | 39537 | 14982 | 8374 | 3265 | 969 | 364 |
2011 | 61513 | 25668 | 20058 | 23766 | 9413 | 3504 | 963 | 451 |
2012 | 152512 | 25135 | 19122 | 15314 | 13225 | 4125 | 1126 | 256 |
2013 | 205048 | 73497 | 18110 | 12008 | 8095 | 4342 | 1400 | 504 |
2014 | 205048 | 94089 | 54830 | 11108 | 5479 | 2607 | 1226 | 550 |