Table 2. Estimated stock numbers. | ||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1955 | 280408 | 100509 | 368060 | 136899 | 64344 | 250446 | 16437 | 91309 |
1956 | 605010 | 247707 | 103881 | 303762 | 103985 | 44046 | 152207 | 64023 |
1957 | 297747 | 682829 | 182225 | 81064 | 203211 | 66903 | 28453 | 127516 |
1958 | 305896 | 130353 | 493856 | 114691 | 59101 | 127644 | 34857 | 102847 |
1959 | 1100197 | 277895 | 116308 | 358255 | 68391 | 35172 | 71611 | 76344 |
1960 | 1575369 | 847461 | 205870 | 79698 | 225258 | 40987 | 21521 | 95607 |
1961 | 1317175 | 1641301 | 781523 | 140505 | 54721 | 149642 | 24149 | 75282 |
1962 | 901667 | 1209842 | 1375049 | 624683 | 96471 | 35882 | 97636 | 62944 |
1963 | 2193480 | 364762 | 555709 | 624683 | 264342 | 36388 | 12871 | 66171 |
1964 | 9530426 | 1408449 | 185535 | 253723 | 258849 | 100007 | 13805 | 32533 |
1965 | 3239728 | 4049079 | 752382 | 90762 | 104925 | 102539 | 34892 | 17550 |
1966 | 2032953 | 1182333 | 1634749 | 331042 | 38292 | 38330 | 36791 | 16921 |
1967 | 329720 | 890911 | 500318 | 657368 | 137036 | 14663 | 12011 | 20252 |
1968 | 72042 | 144351 | 416649 | 215346 | 232815 | 45433 | 5062 | 11726 |
1969 | 85905 | 40864 | 66903 | 171613 | 75584 | 69703 | 12737 | 4797 |
1970 | 10951 | 38369 | 19912 | 30031 | 64087 | 21753 | 16488 | 4825 |
1971 | 40255 | 10317 | 27011 | 12142 | 20841 | 35561 | 9784 | 8774 |
1972 | 6379 | 34683 | 8880 | 15996 | 6286 | 9487 | 14574 | 7480 |
1973 | 7429 | 4562 | 38638 | 6991 | 6695 | 2205 | 3343 | 5752 |
1974 | 5002 | 4995 | 2592 | 19249 | 3758 | 2515 | 1283 | 3521 |
1975 | 51637 | 5147 | 4755 | 1558 | 8914 | 1216 | 633 | 974 |
1976 | 211928 | 32145 | 3233 | 2198 | 659 | 2308 | 279 | 421 |
1977 | 19027 | 138690 | 17127 | 1667 | 875 | 192 | 413 | 195 |
1978 | 5765 | 13885 | 77343 | 7739 | 773 | 241 | 47 | 124 |
1979 | 4590 | 3659 | 6792 | 40864 | 3907 | 386 | 90 | 39 |
1980 | 51226 | 7643 | 4821 | 3987 | 25261 | 1630 | 170 | 44 |
1981 | 10976 | 41110 | 7515 | 3912 | 2318 | 9433 | 539 | 87 |
1982 | 38600 | 9229 | 27228 | 5521 | 2857 | 1201 | 2395 | 289 |
1983 | 588 | 28538 | 5554 | 14933 | 2601 | 1124 | 340 | 646 |
1984 | 4749 | 1303 | 14382 | 2057 | 5407 | 633 | 367 | 217 |
1985 | 1448 | 3085 | 1172 | 6158 | 761 | 2194 | 185 | 200 |
1986 | 8326 | 1022 | 3597 | 1020 | 3615 | 323 | 1004 | 118 |
1987 | 112645 | 8774 | 926 | 2639 | 700 | 2242 | 204 | 849 |
1988 | 58221 | 139525 | 4313 | 591 | 2144 | 569 | 1539 | 578 |
1989 | 2604 | 53906 | 106831 | 2049 | 272 | 996 | 244 | 929 |
1990 | 1503 | 1316 | 29231 | 40417 | 521 | 103 | 238 | 296 |
1991 | 770 | 1098 | 549 | 6842 | 7689 | 108 | 23 | 69 |
1992 | 310 | 348 | 428 | 175 | 1385 | 749 | 23 | 17 |
1993 | 868 | 223 | 169 | 167 | 52 | 116 | 75 | 10 |
1994 | 274 | 420 | 120 | 61 | 80 | 18 | 26 | 45 |
1995 | 324 | 209 | 255 | 64 | 31 | 44 | 8 | 47 |
1996 | 688 | 264 | 156 | 113 | 34 | 20 | 19 | 27 |
1997 | 105 | 532 | 268 | 119 | 56 | 24 | 11 | 19 |
1998 | 90 | 86 | 253 | 163 | 85 | 28 | 13 | 18 |
1999 | 566 | 91 | 96 | 95 | 84 | 61 | 16 | 17 |
2000 | 1409 | 507 | 99 | 80 | 47 | 52 | 43 | 21 |
2001 | 1702 | 1106 | 435 | 120 | 58 | 31 | 29 | 32 |
2002 | 2955 | 1298 | 879 | 395 | 146 | 54 | 26 | 32 |
2003 | 1488 | 2183 | 1012 | 655 | 284 | 120 | 42 | 31 |
2004 | 1234 | 1237 | 1746 | 671 | 402 | 150 | 72 | 44 |
2005 | 11695 | 1087 | 1283 | 1239 | 379 | 184 | 57 | 61 |
2006 | 68255 | 9257 | 911 | 1006 | 861 | 200 | 112 | 48 |
2007 | 10646 | 48050 | 6658 | 622 | 669 | 576 | 131 | 127 |
2008 | 19050 | 8512 | 29378 | 3982 | 421 | 473 | 383 | 226 |
2009 | 3771 | 8098 | 4364 | 10761 | 1916 | 199 | 252 | 265 |
2010 | 10686 | 2378 | 3646 | 2057 | 4292 | 990 | 185 | 400 |
2011 | 17892 | 9888 | 2439 | 2334 | 1319 | 1988 | 527 | 488 |
2012 | 56387 | 14268 | 7341 | 1877 | 1434 | 907 | 853 | 308 |
2013 | 28170 | 38793 | 9608 | 4286 | 1246 | 777 | 549 | 571 |
2014 | 11181 | 25235 | 28424 | 5956 | 2342 | 872 | 522 | 660 |
2015 | 30152 | 12299 | 25591 | 18155 | 3693 | 1308 | 548 | 729 |