Table 2. Estimated stock numbers. | |||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11+ |
1950 | 60536 | 93995 | 62380 | 37647 | 43217 | 16875 | 4975 | 2271 | 5876 |
1951 | 505852 | 45433 | 45936 | 25617 | 14346 | 13267 | 5689 | 2119 | 3148 |
1952 | 67846 | 382315 | 28170 | 19596 | 8997 | 4971 | 4029 | 1996 | 2080 |
1953 | 894482 | 49613 | 197600 | 13895 | 7291 | 2814 | 1490 | 1264 | 1704 |
1954 | 105135 | 693149 | 26689 | 91035 | 6634 | 2608 | 1058 | 605 | 1093 |
1955 | 48146 | 79698 | 458172 | 13529 | 44091 | 2721 | 942 | 389 | 554 |
1956 | 166375 | 37384 | 55548 | 243288 | 6444 | 16222 | 1271 | 454 | 445 |
1957 | 50061 | 127389 | 25926 | 31920 | 103673 | 2550 | 5938 | 724 | 445 |
1958 | 60415 | 38407 | 82125 | 14284 | 16399 | 38561 | 1294 | 2653 | 686 |
1959 | 302247 | 46630 | 26344 | 39222 | 6962 | 6189 | 14644 | 615 | 1486 |
1960 | 215777 | 229808 | 32177 | 14464 | 17606 | 3058 | 3113 | 6043 | 1046 |
1961 | 106831 | 155749 | 131663 | 16311 | 6545 | 7986 | 1409 | 1340 | 3177 |
1962 | 232118 | 75963 | 75057 | 56444 | 6671 | 2724 | 3506 | 620 | 1974 |
1963 | 268606 | 165877 | 33928 | 26769 | 19113 | 2744 | 1107 | 1534 | 1180 |
1964 | 282377 | 195634 | 75057 | 12439 | 8428 | 6814 | 1233 | 448 | 1507 |
1965 | 103777 | 210239 | 113777 | 30031 | 4251 | 2982 | 2405 | 493 | 1117 |
1966 | 227294 | 77188 | 132455 | 55603 | 11625 | 1637 | 1248 | 922 | 733 |
1967 | 272665 | 168215 | 43304 | 63895 | 23742 | 4575 | 740 | 575 | 793 |
1968 | 14059 | 208772 | 98815 | 20796 | 29971 | 10996 | 2035 | 389 | 672 |
1969 | 16272 | 10468 | 122149 | 46537 | 9935 | 13274 | 4933 | 1013 | 469 |
1970 | 131400 | 11870 | 6720 | 60174 | 21009 | 4920 | 6450 | 2454 | 786 |
1971 | 87728 | 95607 | 7264 | 3697 | 29261 | 9593 | 2689 | 3500 | 1702 |
1972 | 901667 | 65186 | 56218 | 4220 | 2329 | 15012 | 5104 | 1632 | 3107 |
1973 | 244997 | 627814 | 36207 | 22427 | 1800 | 1206 | 7296 | 2465 | 2389 |
1974 | 55826 | 160332 | 305590 | 15003 | 10094 | 926 | 795 | 4279 | 3088 |
1975 | 47193 | 36026 | 87204 | 142344 | 6581 | 4538 | 470 | 404 | 3822 |
1976 | 48679 | 29792 | 16561 | 41523 | 72403 | 3082 | 2552 | 300 | 2530 |
1977 | 82290 | 29762 | 12050 | 7125 | 18858 | 33024 | 1279 | 1247 | 1337 |
1978 | 180232 | 49267 | 8691 | 4701 | 3434 | 8556 | 16324 | 613 | 1304 |
1979 | 151752 | 119134 | 20750 | 3093 | 2306 | 1592 | 4447 | 7917 | 1000 |
1980 | 29852 | 109207 | 64731 | 8076 | 1149 | 1214 | 717 | 2381 | 4504 |
1981 | 11406 | 22948 | 70333 | 30546 | 3477 | 555 | 575 | 337 | 3376 |
1982 | 12504 | 8410 | 14596 | 30364 | 12966 | 1578 | 268 | 297 | 1885 |
1983 | 8584 | 9700 | 5218 | 7100 | 12808 | 6452 | 827 | 141 | 1044 |
1984 | 18568 | 6277 | 6335 | 2688 | 3116 | 6603 | 2678 | 444 | 571 |
1985 | 303155 | 12991 | 3987 | 3540 | 1821 | 1939 | 4409 | 1848 | 695 |
1986 | 348015 | 214701 | 6538 | 2084 | 1786 | 1131 | 1380 | 2712 | 1760 |
1987 | 96278 | 258849 | 100408 | 2909 | 988 | 886 | 608 | 762 | 2316 |
1988 | 32500 | 71754 | 130353 | 37160 | 1455 | 411 | 353 | 331 | 1483 |
1989 | 17810 | 26108 | 49365 | 65447 | 14159 | 835 | 93 | 171 | 815 |
1990 | 18485 | 13801 | 17363 | 24514 | 31634 | 6747 | 478 | 74 | 452 |
1991 | 74608 | 15801 | 11364 | 12093 | 14040 | 17604 | 3025 | 288 | 276 |
1992 | 221904 | 58689 | 11612 | 7372 | 7494 | 8525 | 11881 | 1753 | 322 |
1993 | 621568 | 176487 | 41731 | 7676 | 4371 | 4301 | 5855 | 7229 | 1173 |
1994 | 248699 | 497325 | 123007 | 26370 | 3906 | 2206 | 2953 | 4265 | 5197 |
1995 | 68255 | 188528 | 344552 | 68597 | 13509 | 1986 | 1335 | 1787 | 5236 |
1996 | 58047 | 55659 | 145219 | 206489 | 33190 | 6430 | 1160 | 783 | 4006 |
1997 | 75057 | 44981 | 37873 | 78433 | 92689 | 14152 | 2460 | 624 | 2349 |
1998 | 48630 | 59576 | 31070 | 19303 | 32827 | 37911 | 6031 | 1162 | 1477 |
1999 | 131400 | 39066 | 39262 | 15733 | 8758 | 13030 | 14420 | 2566 | 1301 |
2000 | 65121 | 105345 | 27750 | 19930 | 6844 | 4108 | 6084 | 6572 | 1764 |
2001 | 298343 | 52365 | 68597 | 12734 | 8490 | 2769 | 2216 | 3241 | 4128 |
2002 | 276786 | 242074 | 43347 | 39656 | 6704 | 4129 | 1651 | 1212 | 3863 |
2003 | 176840 | 217510 | 165877 | 29882 | 20195 | 3371 | 2866 | 1145 | 2999 |
2004 | 167544 | 130744 | 135808 | 91583 | 15375 | 9643 | 2153 | 1935 | 2362 |
2005 | 253723 | 131795 | 79539 | 83784 | 43915 | 6368 | 4962 | 1381 | 2589 |
2006 | 131926 | 191377 | 85221 | 47572 | 44179 | 18877 | 2891 | 2777 | 2007 |
2007 | 566935 | 108662 | 139665 | 51021 | 25413 | 20292 | 8917 | 1571 | 2513 |
2008 | 868046 | 446413 | 88168 | 83952 | 23342 | 12646 | 8718 | 4363 | 2081 |
2009 | 759944 | 691764 | 331042 | 58396 | 33456 | 9094 | 4918 | 4340 | 3498 |
2010 | 185535 | 608651 | 528078 | 206695 | 34201 | 12722 | 4761 | 3230 | 5076 |
2011 | 76420 | 143774 | 422946 | 360411 | 104193 | 13278 | 5616 | 2714 | 5456 |
2012 | 212352 | 60962 | 109974 | 306508 | 228433 | 52000 | 7580 | 2697 | 5302 |
2013 | 96761 | 170758 | 49513 | 75282 | 195634 | 129573 | 31257 | 4090 | 4315 |