Table 2. Estimated stock numbers. | |||||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13+ |
1950 | 61945 | 92689 | 68186 | 37421 | 43391 | 15183 | 6133 | 3131 | 1296 | 1434 | 1969 |
1951 | 509915 | 45161 | 47287 | 25617 | 13325 | 11386 | 4129 | 2317 | 1170 | 443 | 1144 |
1952 | 63386 | 378133 | 26635 | 19239 | 8752 | 4638 | 3142 | 1509 | 948 | 460 | 599 |
1953 | 977741 | 46074 | 201793 | 13035 | 6550 | 2512 | 1341 | 1003 | 547 | 366 | 442 |
1954 | 101417 | 744152 | 26213 | 91583 | 6639 | 2446 | 982 | 602 | 390 | 215 | 357 |
1955 | 47524 | 77420 | 485046 | 14169 | 47005 | 3063 | 921 | 461 | 287 | 173 | 230 |
1956 | 165049 | 36864 | 52208 | 269952 | 7261 | 17869 | 1446 | 450 | 252 | 164 | 218 |
1957 | 46258 | 126880 | 24612 | 33290 | 113323 | 3133 | 6370 | 779 | 206 | 136 | 234 |
1958 | 61390 | 35561 | 82207 | 14589 | 18871 | 43871 | 1627 | 2653 | 405 | 116 | 231 |
1959 | 316792 | 46677 | 22948 | 38063 | 7300 | 6907 | 17256 | 805 | 993 | 181 | 168 |
1960 | 225934 | 241591 | 30792 | 14117 | 17111 | 3495 | 3336 | 7639 | 421 | 398 | 155 |
1961 | 108445 | 166542 | 140646 | 16089 | 6537 | 7633 | 1613 | 1426 | 3314 | 174 | 223 |
1962 | 230960 | 77497 | 87116 | 56557 | 6388 | 2521 | 2915 | 722 | 583 | 1367 | 146 |
1963 | 265667 | 162592 | 38063 | 26796 | 17625 | 2488 | 966 | 1150 | 332 | 237 | 638 |
1964 | 297450 | 188528 | 79937 | 12323 | 7828 | 5825 | 1101 | 417 | 487 | 173 | 410 |
1965 | 102130 | 216425 | 105662 | 30699 | 4107 | 2752 | 2229 | 534 | 206 | 219 | 297 |
1966 | 237756 | 75282 | 130614 | 55603 | 12419 | 1621 | 1241 | 972 | 295 | 94 | 214 |
1967 | 286932 | 174905 | 42574 | 66039 | 24441 | 4966 | 740 | 603 | 474 | 154 | 149 |
1968 | 13769 | 215993 | 105135 | 21530 | 33928 | 12334 | 2406 | 388 | 319 | 248 | 161 |
1969 | 14545 | 10132 | 125869 | 50362 | 10654 | 15485 | 5742 | 1224 | 189 | 166 | 191 |
1970 | 147414 | 10799 | 6309 | 64280 | 24077 | 5852 | 8110 | 3065 | 685 | 103 | 209 |
1971 | 95894 | 109754 | 6450 | 3865 | 31825 | 11757 | 3199 | 4596 | 1692 | 397 | 171 |
1972 | 855122 | 72620 | 68255 | 4328 | 2832 | 17036 | 6446 | 1912 | 2776 | 1000 | 330 |
1973 | 229808 | 583034 | 37911 | 22652 | 1598 | 1372 | 7520 | 2891 | 888 | 1356 | 589 |
1974 | 52680 | 159054 | 295670 | 15063 | 10068 | 854 | 871 | 3990 | 1540 | 497 | 1110 |
1975 | 45982 | 35918 | 82785 | 137036 | 6323 | 4387 | 410 | 499 | 1936 | 732 | 828 |
1976 | 45297 | 31540 | 17762 | 40741 | 70827 | 2996 | 2385 | 218 | 304 | 1000 | 837 |
1977 | 80258 | 28311 | 13272 | 6722 | 16652 | 27474 | 1308 | 1047 | 87 | 138 | 712 |
1978 | 161458 | 48825 | 10370 | 4281 | 3073 | 6835 | 12071 | 601 | 457 | 30 | 344 |
1979 | 135131 | 107689 | 22607 | 3198 | 2124 | 1443 | 3565 | 5932 | 336 | 219 | 174 |
1980 | 20305 | 93901 | 55381 | 8063 | 1064 | 1170 | 736 | 1950 | 2998 | 184 | 192 |
1981 | 8390 | 14885 | 55770 | 25387 | 3382 | 527 | 603 | 426 | 1113 | 1580 | 208 |
1982 | 14268 | 6237 | 9725 | 28970 | 11028 | 1613 | 265 | 341 | 277 | 660 | 945 |
1983 | 6573 | 10806 | 4171 | 6401 | 13232 | 5974 | 941 | 143 | 203 | 180 | 840 |
1984 | 10708 | 4912 | 6749 | 2668 | 3723 | 8259 | 3035 | 561 | 76 | 118 | 564 |
1985 | 273211 | 8125 | 3063 | 3585 | 1908 | 2433 | 4753 | 1889 | 370 | 58 | 453 |
1986 | 337055 | 206076 | 4902 | 1866 | 1883 | 988 | 1362 | 2580 | 1056 | 217 | 328 |
1987 | 91766 | 247212 | 114921 | 2348 | 925 | 784 | 457 | 681 | 1182 | 502 | 248 |
1988 | 33725 | 66503 | 134861 | 39537 | 1035 | 342 | 295 | 214 | 329 | 518 | 317 |
1989 | 25210 | 25286 | 41982 | 66171 | 12377 | 544 | 121 | 148 | 109 | 168 | 389 |
1990 | 28595 | 19454 | 16649 | 24465 | 31825 | 5340 | 384 | 90 | 89 | 65 | 289 |
1991 | 83034 | 22629 | 13412 | 13194 | 18485 | 19320 | 3155 | 291 | 65 | 60 | 201 |
1992 | 253216 | 65513 | 15216 | 9832 | 9829 | 11939 | 12659 | 1971 | 205 | 47 | 149 |
1993 | 720716 | 199386 | 47477 | 9672 | 5630 | 6197 | 7608 | 8006 | 1161 | 143 | 117 |
1994 | 263814 | 564107 | 138829 | 31445 | 5091 | 3070 | 3770 | 4914 | 4983 | 707 | 156 |
1995 | 76344 | 207731 | 386930 | 71111 | 16314 | 2574 | 1590 | 2227 | 2786 | 2897 | 489 |
1996 | 60476 | 59635 | 154972 | 219916 | 37198 | 7275 | 1429 | 900 | 1290 | 1636 | 1993 |
1997 | 77886 | 47524 | 39935 | 79301 | 90853 | 15190 | 3020 | 749 | 454 | 664 | 1877 |
1998 | 55050 | 61084 | 31952 | 21066 | 33793 | 37722 | 5888 | 1341 | 373 | 222 | 1298 |
1999 | 143918 | 43652 | 43045 | 17508 | 11221 | 15390 | 15530 | 2572 | 628 | 208 | 802 |
2000 | 80499 | 112196 | 27228 | 19120 | 6891 | 5125 | 7150 | 7309 | 1196 | 327 | 567 |
2001 | 338067 | 63640 | 77111 | 16357 | 9808 | 3625 | 2848 | 4090 | 3719 | 640 | 532 |
2002 | 297450 | 271848 | 50011 | 44802 | 8608 | 5353 | 2220 | 1716 | 2412 | 2049 | 634 |
2003 | 177371 | 231886 | 190232 | 40135 | 26769 | 4954 | 3390 | 1535 | 1047 | 1457 | 1595 |
2004 | 184795 | 137310 | 158103 | 97538 | 16399 | 12664 | 2721 | 1989 | 922 | 583 | 1819 |
2005 | 273484 | 142059 | 88610 | 94561 | 49662 | 7073 | 6764 | 1673 | 1026 | 535 | 1468 |
2006 | 171613 | 215993 | 98913 | 55160 | 49316 | 23647 | 3789 | 3783 | 923 | 555 | 1067 |
2007 | 666636 | 138690 | 162430 | 57068 | 30977 | 23600 | 10437 | 2389 | 2192 | 555 | 904 |
2008 | 979698 | 528607 | 101316 | 85991 | 25135 | 13487 | 10906 | 5398 | 1525 | 1290 | 863 |
2009 | 803715 | 777625 | 372876 | 60234 | 33090 | 11108 | 7151 | 5934 | 2924 | 1048 | 1425 |
2010 | 211504 | 651479 | 601992 | 225032 | 34718 | 15985 | 6071 | 4463 | 3479 | 1813 | 1757 |
2011 | 91035 | 168552 | 495836 | 405145 | 119491 | 17965 | 8606 | 3697 | 2759 | 2164 | 2502 |
2012 | 221682 | 72984 | 131137 | 369535 | 280408 | 60840 | 10179 | 5171 | 2306 | 1780 | 3214 |
2013 | 101620 | 177549 | 57757 | 113891 | 254740 | 169397 | 35419 | 6948 | 3483 | 1594 | 3540 |
2014 | 290977 | 83034 | 131400 | 55381 | 100308 | 175958 | 111079 | 23742 | 4862 | 2535 | 3704 |