Table 2. Estimated stock numbers. | ||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1970 | 439767 | 243531 | 105873 | 18596 | 6751 | 1979 | 575 | 251 |
1971 | 487966 | 195634 | 112533 | 29057 | 4725 | 2179 | 791 | 352 |
1972 | 273758 | 233748 | 88699 | 30577 | 7568 | 1429 | 732 | 349 |
1973 | 431059 | 111636 | 114806 | 27174 | 7651 | 2043 | 327 | 279 |
1974 | 283509 | 210239 | 52839 | 35031 | 7247 | 2013 | 746 | 207 |
1975 | 269952 | 123007 | 114348 | 15269 | 8037 | 1510 | 537 | 278 |
1976 | 365492 | 117360 | 69982 | 39498 | 3847 | 1919 | 443 | 207 |
1977 | 274581 | 173512 | 63259 | 20211 | 8056 | 933 | 426 | 168 |
1978 | 158261 | 126500 | 106085 | 17886 | 4234 | 1746 | 254 | 140 |
1979 | 297450 | 63577 | 77188 | 35242 | 4752 | 1269 | 693 | 160 |
1980 | 246965 | 144351 | 34648 | 31445 | 9773 | 1632 | 515 | 415 |
1981 | 280969 | 107689 | 91491 | 16604 | 7899 | 3052 | 646 | 335 |
1982 | 283226 | 127772 | 67508 | 30853 | 3761 | 1819 | 820 | 311 |
1983 | 125618 | 137585 | 68734 | 24416 | 8136 | 1433 | 612 | 351 |
1984 | 100208 | 53423 | 78826 | 20531 | 7047 | 2487 | 537 | 320 |
1985 | 176663 | 41773 | 27337 | 25185 | 6294 | 2353 | 886 | 282 |
1986 | 120090 | 86855 | 22765 | 11351 | 5518 | 1509 | 620 | 257 |
1987 | 51226 | 56331 | 60536 | 10392 | 2333 | 966 | 247 | 163 |
1988 | 61023 | 20889 | 36171 | 23933 | 3281 | 569 | 276 | 135 |
1989 | 63895 | 27750 | 11801 | 14308 | 6374 | 971 | 213 | 128 |
1990 | 97246 | 27695 | 18304 | 6008 | 3501 | 1574 | 311 | 109 |
1991 | 180052 | 42916 | 17590 | 7193 | 1805 | 679 | 385 | 102 |
1992 | 113777 | 89501 | 28624 | 8099 | 1268 | 268 | 163 | 127 |
1993 | 148153 | 48388 | 62318 | 14165 | 1979 | 295 | 77 | 89 |
1994 | 213203 | 66703 | 36571 | 32273 | 4808 | 419 | 79 | 60 |
1995 | 61821 | 108228 | 52470 | 16917 | 11759 | 2091 | 213 | 49 |
1996 | 195243 | 24441 | 78826 | 28424 | 5846 | 3629 | 653 | 86 |
1997 | 279288 | 94089 | 13833 | 37235 | 6747 | 1530 | 962 | 228 |
1998 | 137036 | 131268 | 60536 | 7155 | 7488 | 1249 | 286 | 202 |
1999 | 146532 | 57526 | 79698 | 24711 | 2593 | 1685 | 380 | 155 |
2000 | 123871 | 66636 | 39656 | 32306 | 6271 | 582 | 389 | 128 |
2001 | 153123 | 55381 | 42916 | 16931 | 7551 | 1480 | 157 | 143 |
2002 | 75433 | 72984 | 32209 | 15996 | 3559 | 1491 | 405 | 81 |
2003 | 188528 | 28999 | 51021 | 13714 | 3760 | 773 | 371 | 126 |
2004 | 129056 | 93433 | 18574 | 22561 | 4672 | 1058 | 293 | 179 |
2005 | 94183 | 57931 | 71611 | 9816 | 7017 | 1244 | 315 | 140 |
2006 | 67914 | 42702 | 37835 | 38407 | 4198 | 2029 | 302 | 114 |
2007 | 69217 | 28970 | 34269 | 20556 | 15187 | 2847 | 1012 | 199 |
2008 | 113550 | 30455 | 23365 | 20386 | 9591 | 5235 | 1508 | 625 |
2009 | 67914 | 54448 | 23529 | 16197 | 11641 | 4299 | 1455 | 595 |
2010 | 74384 | 29144 | 45752 | 19612 | 9919 | 3989 | 1121 | 463 |
2011 | 80983 | 32048 | 22720 | 27255 | 13606 | 4751 | 1213 | 546 |
2012 | 132191 | 36388 | 22607 | 18626 | 16454 | 6395 | 1741 | 360 |
2013 | 99409 | 63959 | 27778 | 16265 | 12253 | 6178 | 2237 | 794 |
2014 | 99409 | 43391 | 53423 | 20767 | 9163 | 4067 | 1532 | 790 |