Table 2. Estimated stock numbers. | ||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7+ |
1973 | 11971029 | 2861911 | 5809471 | 3226795 | 1429735 | 1131438 | 381933 | 760704 |
1974 | 5920906 | 12955099 | 3602001 | 4556202 | 1479182 | 525970 | 393564 | 709276 |
1975 | 9606975 | 2312871 | 3147125 | 3682123 | 1821189 | 540906 | 175782 | 379648 |
1976 | 11444273 | 8393767 | 993511 | 2453436 | 2692552 | 903472 | 280127 | 375120 |
1977 | 10734785 | 9645480 | 6824298 | 1957150 | 1278247 | 678066 | 86077 | 148301 |
1978 | 17930254 | 16970719 | 6722697 | 2733245 | 1400024 | 743408 | 417483 | 342148 |
1979 | 12635236 | 21125682 | 9092860 | 2530684 | 880284 | 435391 | 191568 | 199985 |
1980 | 3506048 | 9341711 | 6337532 | 2538287 | 1141667 | 506358 | 280408 | 190613 |
1981 | 4395096 | 2197872 | 5504079 | 3502544 | 1470334 | 366224 | 76191 | 151448 |
1982 | 3941217 | 1686220 | 3464227 | 3392237 | 1383324 | 304675 | 120813 | 78905 |
1983 | 5832755 | 2407261 | 2660434 | 2213311 | 1043405 | 347667 | 60658 | 27310 |
1984 | 6976096 | 3902001 | 2692552 | 1704871 | 1097999 | 381170 | 97343 | 94278 |
1985 | 2385693 | 10140015 | 7748424 | 1536473 | 754643 | 288370 | 84965 | 47335 |
1986 | 1474751 | 1949337 | 9221055 | 4338330 | 1019681 | 329391 | 106831 | 36754 |
1987 | 1236753 | 924492 | 1482144 | 5405892 | 3513067 | 436263 | 156061 | 73497 |
1988 | 1182333 | 850007 | 1205012 | 3002633 | 2553562 | 1197803 | 191377 | 109426 |
1989 | 1458618 | 759184 | 968012 | 2513031 | 2063677 | 738222 | 480220 | 132058 |
1990 | 3100271 | 799706 | 592437 | 1674458 | 1753282 | 470241 | 267533 | 244019 |
1991 | 4032915 | 2957929 | 2338453 | 3008644 | 283226 | 364762 | 152055 | 182590 |
1992 | 2278436 | 2366683 | 765282 | 1311917 | 1644587 | 69079 | 103466 | 105451 |
1993 | 12031034 | 1732368 | 1239229 | 1770903 | 1539549 | 351864 | 17207 | 57011 |
1994 | 3023725 | 4556202 | 412916 | 1624970 | 1037163 | 189852 | 68803 | 17587 |
1995 | 13296348 | 2799636 | 4430398 | 1050734 | 543617 | 97636 | 30761 | 16283 |
1996 | 26350558 | 13349640 | 4130876 | 912552 | 271305 | 77497 | 17756 | 6997 |
1997 | 1416926 | 8841791 | 3181935 | 2312871 | 581869 | 59101 | 24029 | 7511 |
1998 | 3767793 | 680103 | 2602544 | 1931872 | 1145097 | 153737 | 19376 | 9383 |
1999 | 7018078 | 3704282 | 1755036 | 1530339 | 648229 | 425491 | 53051 | 8380 |
2000 | 8343555 | 7152697 | 3392237 | 1615250 | 346279 | 238232 | 152207 | 17515 |
2001 | 11296460 | 6615990 | 4737405 | 1066614 | 562980 | 16107 | 58865 | 46677 |
2002 | 11792803 | 9949173 | 3566160 | 1322454 | 428909 | 145947 | 70193 | 28141 |
2003 | 7740679 | 4813813 | 6702559 | 2240030 | 281250 | 17659 | 17668 | 22093 |
2004 | 11353084 | 7826297 | 4176566 | 1912649 | 540365 | 285501 | 28510 | 10902 |
2005 | 22816625 | 7032129 | 3925483 | 1580102 | 991526 | 362580 | 159692 | 72258 |
2006 | 24058526 | 17522564 | 5487591 | 1583265 | 444631 | 384616 | 69425 | 71826 |
2007 | 17261687 | 18568924 | 7145548 | 1269330 | 236334 | 119253 | 186093 | 76957 |
2008 | 24741684 | 19346073 | 11663793 | 3060228 | 544161 | 202197 | 69773 | 162592 |
2009 | 13470329 | 12890485 | 11594020 | 5277695 | 1602379 | 572633 | 130223 | 156530 |
2010 | 11769241 | 7960481 | 12360297 | 6662464 | 2357235 | 920802 | 209400 | 205048 |
2011 | 54352436 | 12916292 | 12397433 | 7976418 | 2574073 | 1402827 | 252206 | 308661 |