Table 2. Estimated stock numbers. | |||||||||||||
Year\Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15+ |
1961 | 6626 | 5452 | 4352 | 2718 | 1478 | 1066 | 822 | 561 | 262 | 96 | 42 | 4 | 206 |
1962 | 11002 | 5534 | 4493 | 3361 | 1881 | 1072 | 836 | 614 | 433 | 182 | 53 | 36 | 137 |
1963 | 16372 | 7561 | 3843 | 3321 | 2563 | 1356 | 915 | 675 | 455 | 371 | 162 | 30 | 102 |
1964 | 15237 | 16136 | 7598 | 3329 | 2758 | 2012 | 1037 | 712 | 467 | 328 | 196 | 109 | 66 |
1965 | 18122 | 10526 | 12215 | 5533 | 2502 | 1994 | 1370 | 802 | 527 | 319 | 226 | 112 | 124 |
1966 | 13141 | 14207 | 7609 | 8867 | 3770 | 1704 | 1332 | 820 | 537 | 314 | 160 | 120 | 137 |
1967 | 15823 | 9589 | 9836 | 4957 | 5770 | 2292 | 1042 | 813 | 437 | 301 | 166 | 72 | 114 |
1968 | 17489 | 14159 | 7760 | 6911 | 3330 | 3469 | 1341 | 620 | 471 | 239 | 170 | 98 | 139 |
1969 | 29319 | 14179 | 11445 | 6414 | 5130 | 2440 | 2157 | 827 | 386 | 315 | 132 | 103 | 112 |
1970 | 28970 | 31351 | 9452 | 7817 | 4552 | 3442 | 1557 | 1112 | 423 | 201 | 177 | 69 | 105 |
1971 | 34303 | 22539 | 22315 | 6418 | 5287 | 3188 | 2219 | 1010 | 587 | 240 | 108 | 94 | 84 |
1972 | 37421 | 21996 | 15375 | 12543 | 5098 | 4236 | 2797 | 1830 | 817 | 389 | 145 | 91 | 105 |
1973 | 32145 | 29644 | 19438 | 11315 | 6838 | 3097 | 2554 | 1655 | 981 | 448 | 202 | 95 | 140 |
1974 | 29971 | 22652 | 17108 | 10975 | 6554 | 3460 | 1820 | 1530 | 927 | 558 | 256 | 154 | 171 |
1975 | 24101 | 17835 | 13429 | 8952 | 5811 | 3879 | 1945 | 1102 | 906 | 553 | 331 | 166 | 223 |
1976 | 25413 | 15568 | 8955 | 6408 | 4960 | 3567 | 2555 | 1347 | 766 | 558 | 330 | 209 | 251 |
1977 | 16649 | 16015 | 8018 | 4807 | 3513 | 3233 | 2495 | 1854 | 1099 | 607 | 416 | 220 | 267 |
1978 | 9475 | 10634 | 8722 | 3621 | 2351 | 1973 | 2134 | 1855 | 1509 | 832 | 498 | 334 | 328 |
1979 | 7650 | 6239 | 6243 | 4898 | 2243 | 1513 | 1079 | 1466 | 1264 | 1100 | 588 | 336 | 589 |
1980 | 14093 | 5727 | 3953 | 3532 | 2982 | 1309 | 897 | 625 | 814 | 758 | 956 | 416 | 687 |
1981 | 15741 | 9898 | 4009 | 2692 | 2370 | 1868 | 873 | 581 | 344 | 473 | 528 | 757 | 877 |
1982 | 14056 | 18609 | 5743 | 2922 | 1447 | 1235 | 917 | 464 | 324 | 187 | 274 | 304 | 1182 |
1983 | 38793 | 9491 | 15796 | 3820 | 1605 | 842 | 592 | 439 | 293 | 181 | 99 | 217 | 749 |
1984 | 20942 | 36425 | 7208 | 10172 | 2087 | 803 | 409 | 223 | 264 | 160 | 65 | 60 | 478 |
1985 | 27502 | 19462 | 19530 | 4158 | 5083 | 961 | 395 | 180 | 108 | 174 | 77 | 28 | 309 |
1986 | 38910 | 17282 | 13413 | 8989 | 2473 | 2405 | 513 | 240 | 111 | 59 | 94 | 27 | 157 |
1987 | 39222 | 36388 | 11832 | 7089 | 3327 | 1389 | 965 | 222 | 124 | 42 | 22 | 35 | 81 |
1988 | 33860 | 27092 | 29115 | 6289 | 3186 | 1471 | 749 | 410 | 95 | 60 | 34 | 7 | 21 |
1989 | 22561 | 32016 | 21015 | 17863 | 2628 | 1397 | 590 | 336 | 167 | 46 | 18 | 23 | 27 |
1990 | 18648 | 20781 | 23482 | 15169 | 9327 | 1366 | 600 | 274 | 201 | 70 | 32 | 12 | 40 |
1991 | 26582 | 18175 | 15265 | 11104 | 6890 | 3987 | 762 | 404 | 178 | 130 | 37 | 15 | 23 |
1992 | 20286 | 21534 | 10550 | 6691 | 3947 | 2769 | 1693 | 332 | 187 | 68 | 60 | 13 | 16 |
1993 | 25617 | 15461 | 13709 | 4699 | 2636 | 1634 | 1325 | 744 | 144 | 93 | 20 | 15 | 7 |
1994 | 13851 | 19920 | 9814 | 6663 | 2028 | 1233 | 834 | 684 | 359 | 63 | 47 | 5 | 6 |
1995 | 11294 | 8536 | 11240 | 5833 | 3104 | 929 | 583 | 427 | 284 | 163 | 25 | 24 | 7 |
1996 | 8042 | 9133 | 4694 | 4504 | 2669 | 1149 | 394 | 224 | 196 | 126 | 66 | 5 | 16 |
1997 | 11623 | 6970 | 9336 | 3981 | 2854 | 1486 | 467 | 195 | 89 | 106 | 58 | 26 | 11 |
1998 | 8565 | 12614 | 7676 | 10402 | 3014 | 1555 | 771 | 200 | 85 | 43 | 48 | 25 | 14 |
1999 | 16436 | 6303 | 12404 | 7316 | 9442 | 1799 | 783 | 326 | 76 | 41 | 13 | 22 | 14 |
2000 | 32273 | 23459 | 6220 | 12603 | 6028 | 6409 | 902 | 383 | 125 | 38 | 12 | 5 | 6 |
2001 | 80902 | 28653 | 32370 | 5247 | 8212 | 3438 | 2810 | 489 | 150 | 49 | 15 | 9 | 3 |
2002 | 44135 | 83283 | 24053 | 24637 | 2583 | 3223 | 1417 | 873 | 134 | 49 | 15 | 3 | 3 |
2003 | 47572 | 46677 | 59219 | 13330 | 11189 | 1132 | 1109 | 645 | 252 | 61 | 9 | 6 | 2 |
2004 | 22902 | 44445 | 57297 | 38484 | 6447 | 4197 | 444 | 469 | 228 | 89 | 18 | 3 | 2 |
2005 | 46028 | 27861 | 35242 | 43565 | 18387 | 2636 | 1554 | 157 | 154 | 61 | 14 | 7 | 2 |
2006 | 52365 | 45388 | 26609 | 20750 | 22359 | 7650 | 1155 | 479 | 62 | 36 | 19 | 6 | 2 |
2007 | 31257 | 21573 | 33523 | 14898 | 9299 | 8529 | 2743 | 548 | 130 | 20 | 13 | 6 | 2 |
2008 | 75963 | 20008 | 10504 | 20361 | 7915 | 5127 | 3759 | 903 | 242 | 26 | 7 | 4 | 2 |
2009 | 25952 | 39775 | 12611 | 5091 | 10344 | 4454 | 2964 | 1602 | 413 | 77 | 7 | 2 | 2 |
2010 | 32435 | 12912 | 14112 | 3368 | 2336 | 4176 | 2227 | 1136 | 727 | 129 | 29 | 2 | 1 |
2011 | 57412 | 18446 | 5725 | 4593 | 1346 | 1128 | 1721 | 982 | 547 | 288 | 59 | 7 | 1 |
2012 | 32794 | 39577 | 12430 | 2896 | 1847 | 715 | 631 | 789 | 401 | 163 | 137 | 20 | 2 |
2013 | 21463 | 25438 | 16336 | 6395 | 1437 | 763 | 362 | 295 | 295 | 126 | 38 | 41 | 5 |
2014 | 28113 | 15367 | 12102 | 5628 | 2421 | 727 | 359 | 207 | 142 | 91 | 36 | 3 | 14 |
2015 | 75508 | 15533 | 9722 | 5383 | 2300 | 912 | 387 | 192 | 91 | 53 | 28 | 7 | 6 |
2016 | 56106 | 75282 | 7182 | 4436 | 1931 | 916 | 385 | 203 | 110 | 21 | 20 | 2 | 2 |
2017 | 61145 | 53960 | 57757 | 3604 | 1841 | 944 | 452 | 221 | 96 | 29 | 7 | 2 | 1 |