Table 2a. Lower bound of estimated stock numbers. | ||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1970 | 329773 | 172684 | 71093 | 11611 | 4588 | 1317 | 332 | 116 |
1971 | 374445 | 149756 | 77474 | 20498 | 3014 | 1386 | 439 | 166 |
1972 | 174919 | 171319 | 66764 | 21526 | 5282 | 854 | 437 | 192 |
1973 | 334991 | 78482 | 79228 | 19160 | 5291 | 1441 | 239 | 183 |
1974 | 179344 | 153802 | 38670 | 22708 | 4607 | 1327 | 429 | 125 |
1975 | 185353 | 80919 | 78566 | 11255 | 5135 | 1054 | 363 | 156 |
1976 | 274883 | 83890 | 45372 | 24243 | 2573 | 1163 | 284 | 135 |
1977 | 194950 | 125706 | 45991 | 13849 | 5451 | 604 | 294 | 109 |
1978 | 105030 | 88782 | 73954 | 14507 | 3215 | 1369 | 169 | 105 |
1979 | 215440 | 47203 | 52514 | 25174 | 3708 | 907 | 453 | 89 |
1980 | 161010 | 98749 | 27098 | 19392 | 6531 | 1122 | 309 | 192 |
1981 | 206055 | 72758 | 58720 | 10736 | 4955 | 1905 | 379 | 165 |
1982 | 211449 | 93708 | 43095 | 21737 | 2869 | 1381 | 589 | 164 |
1983 | 92685 | 96641 | 51332 | 15901 | 5937 | 905 | 439 | 216 |
1984 | 76868 | 41874 | 52798 | 16677 | 4461 | 1782 | 291 | 189 |
1985 | 131397 | 34706 | 22683 | 17286 | 4101 | 1270 | 549 | 132 |
1986 | 85971 | 60180 | 19879 | 8343 | 3708 | 934 | 344 | 160 |
1987 | 35947 | 39192 | 37712 | 8200 | 1892 | 755 | 209 | 114 |
1988 | 38033 | 16199 | 24268 | 15426 | 2263 | 442 | 193 | 87 |
1989 | 43702 | 17267 | 9966 | 9797 | 4069 | 579 | 128 | 78 |
1990 | 83147 | 19756 | 10994 | 4239 | 2334 | 944 | 164 | 58 |
1991 | 150494 | 37835 | 12923 | 4562 | 1011 | 455 | 247 | 57 |
1992 | 75741 | 69249 | 25892 | 5722 | 1000 | 183 | 112 | 81 |
1993 | 105971 | 34179 | 48366 | 12467 | 1499 | 218 | 48 | 55 |
1994 | 158036 | 48170 | 24266 | 23533 | 4092 | 368 | 59 | 30 |
1995 | 60195 | 72471 | 32665 | 11588 | 7821 | 1277 | 119 | 26 |
1996 | 153513 | 27334 | 46633 | 15287 | 3616 | 2191 | 380 | 42 |
1997 | 194943 | 70081 | 15955 | 21107 | 4001 | 881 | 562 | 113 |
1998 | 94678 | 88729 | 44151 | 7031 | 5316 | 828 | 199 | 154 |
1999 | 98100 | 42734 | 56863 | 18239 | 1951 | 1175 | 192 | 94 |
2000 | 77462 | 44582 | 28072 | 22442 | 4607 | 458 | 275 | 71 |
2001 | 98045 | 35149 | 29320 | 11002 | 5120 | 1039 | 115 | 88 |
2002 | 58657 | 44689 | 23625 | 11326 | 2477 | 1082 | 260 | 50 |
2003 | 120866 | 26384 | 31241 | 9855 | 2768 | 563 | 275 | 79 |
2004 | 87120 | 55304 | 18438 | 14071 | 2855 | 685 | 156 | 102 |
2005 | 67704 | 39612 | 40520 | 9160 | 4546 | 740 | 175 | 71 |
2006 | 59962 | 30786 | 28954 | 21582 | 3501 | 1386 | 186 | 63 |
2007 | 51561 | 27233 | 23051 | 16379 | 8486 | 1295 | 433 | 76 |
2008 | 73267 | 23336 | 20443 | 13736 | 6907 | 2918 | 418 | 153 |
2009 | 46700 | 33337 | 17830 | 12627 | 6215 | 2457 | 822 | 143 |
2010 | 49563 | 21038 | 25732 | 11509 | 6000 | 2111 | 663 | 201 |
2011 | 43332 | 22261 | 15938 | 16571 | 5856 | 2101 | 525 | 180 |
2012 | 34912 | 19500 | 16816 | 10318 | 8362 | 2054 | 484 | 87 |