Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1974 | 14831 | 6661 | 3302 | 1878 | 1060 | 542 | 270 | 138 | 61 | 49 |
1975 | 16398 | 9835 | 4915 | 2653 | 1498 | 823 | 424 | 212 | 107 | 82 |
1976 | 18697 | 10911 | 7118 | 3855 | 2041 | 1083 | 605 | 317 | 153 | 127 |
1977 | 21446 | 12503 | 7974 | 5623 | 3039 | 1536 | 823 | 466 | 238 | 200 |
1978 | 23813 | 14236 | 8771 | 5640 | 3811 | 1731 | 908 | 513 | 263 | 203 |
1979 | 25387 | 15788 | 9888 | 5985 | 3650 | 1984 | 955 | 532 | 266 | 191 |
1980 | 25591 | 17041 | 11431 | 7510 | 4422 | 2451 | 1366 | 679 | 358 | 277 |
1981 | 24785 | 17137 | 12443 | 8879 | 5732 | 3128 | 1762 | 1009 | 484 | 419 |
1982 | 23318 | 16186 | 11555 | 8084 | 5482 | 2730 | 1566 | 968 | 487 | 331 |
1983 | 21588 | 15131 | 10619 | 7035 | 4668 | 2333 | 1235 | 788 | 419 | 252 |
1984 | 19819 | 14033 | 10024 | 6576 | 4129 | 2077 | 1107 | 646 | 358 | 221 |
1985 | 18233 | 12974 | 9587 | 6710 | 4217 | 2146 | 1142 | 657 | 347 | 245 |
1986 | 16831 | 11917 | 8839 | 6412 | 4316 | 2182 | 1169 | 679 | 355 | 253 |
1987 | 16561 | 10757 | 7712 | 5189 | 3541 | 1683 | 915 | 562 | 283 | 173 |
1988 | 17115 | 10600 | 6795 | 4315 | 2685 | 1227 | 637 | 403 | 208 | 108 |
1989 | 18713 | 11189 | 7255 | 4533 | 2777 | 1394 | 670 | 376 | 215 | 131 |
1990 | 21028 | 12240 | 7583 | 4734 | 2787 | 1336 | 713 | 375 | 186 | 127 |
1991 | 23600 | 14071 | 8892 | 5892 | 3638 | 2010 | 983 | 536 | 273 | 213 |
1992 | 25848 | 15736 | 10049 | 6514 | 4184 | 2271 | 1291 | 665 | 339 | 265 |
1993 | 27447 | 17101 | 10977 | 6951 | 4298 | 2252 | 1294 | 789 | 369 | 267 |
1994 | 27529 | 18202 | 11841 | 7452 | 4522 | 2240 | 1241 | 778 | 425 | 268 |
1995 | 26957 | 18052 | 12439 | 7637 | 4572 | 2136 | 1130 | 692 | 382 | 250 |
1996 | 28510 | 17494 | 12409 | 8322 | 4862 | 2329 | 1164 | 667 | 362 | 256 |
1997 | 32112 | 19571 | 12510 | 8691 | 5563 | 2701 | 1370 | 732 | 379 | 281 |
1998 | 31571 | 21286 | 14124 | 9115 | 6216 | 3515 | 1801 | 958 | 481 | 388 |
1999 | 30092 | 20771 | 14236 | 8844 | 5607 | 3080 | 1910 | 1076 | 499 | 353 |
2000 | 26930 | 19720 | 14126 | 9320 | 5883 | 3188 | 1915 | 1266 | 648 | 425 |
2001 | 25797 | 17682 | 13156 | 8810 | 5828 | 3066 | 1852 | 1218 | 705 | 486 |
2002 | 24465 | 16901 | 12046 | 8509 | 5714 | 3144 | 1850 | 1208 | 713 | 584 |
2003 | 23459 | 15904 | 11100 | 7267 | 5176 | 2731 | 1701 | 1121 | 629 | 540 |
2004 | 22561 | 15424 | 10590 | 6820 | 4517 | 2588 | 1533 | 1044 | 600 | 498 |
2005 | 22516 | 14650 | 10471 | 6755 | 4293 | 2301 | 1460 | 946 | 552 | 439 |
2006 | 23412 | 14986 | 10120 | 7004 | 4512 | 2387 | 1388 | 939 | 533 | 420 |
2007 | 22049 | 15440 | 10257 | 6605 | 4570 | 2436 | 1395 | 875 | 506 | 367 |
2008 | 20963 | 14616 | 10626 | 6638 | 4231 | 2363 | 1372 | 841 | 434 | 287 |
2009 | 19411 | 14169 | 10349 | 7091 | 4404 | 2314 | 1397 | 862 | 429 | 232 |
2010 | 16681 | 13125 | 10260 | 7274 | 4913 | 2565 | 1444 | 911 | 470 | 242 |
2011 | 14793 | 11160 | 9419 | 7104 | 5008 | 2789 | 1552 | 918 | 467 | 243 |