Table 3. Estimated stock numbers at age. | |||||||||||||
Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
1961 | 9393 | 7230 | 5790 | 3532 | 1928 | 1335 | 1010 | 676 | 313 | 120 | 59 | 6 | 291 |
1962 | 13585 | 7198 | 5721 | 4327 | 2427 | 1366 | 1000 | 724 | 495 | 222 | 71 | 49 | 199 |
1963 | 18660 | 9544 | 4939 | 4115 | 3096 | 1642 | 1047 | 733 | 496 | 380 | 179 | 41 | 144 |
1964 | 16945 | 16957 | 8351 | 3807 | 3087 | 2175 | 1142 | 746 | 473 | 333 | 210 | 116 | 94 |
1965 | 19177 | 11723 | 12795 | 5852 | 2658 | 2075 | 1371 | 797 | 503 | 299 | 217 | 117 | 133 |
1966 | 15879 | 15344 | 8419 | 9194 | 3904 | 1741 | 1334 | 796 | 503 | 294 | 154 | 114 | 136 |
1967 | 18935 | 11878 | 11216 | 5680 | 6140 | 2432 | 1084 | 828 | 435 | 291 | 165 | 75 | 121 |
1968 | 20603 | 16400 | 9365 | 8041 | 3899 | 3840 | 1477 | 669 | 504 | 250 | 176 | 102 | 139 |
1969 | 30262 | 15965 | 12812 | 7348 | 5856 | 2798 | 2394 | 915 | 418 | 335 | 144 | 108 | 125 |
1970 | 29940 | 30168 | 10791 | 8847 | 5277 | 4027 | 1863 | 1336 | 507 | 238 | 202 | 81 | 127 |
1971 | 32823 | 23178 | 21923 | 7329 | 6149 | 3837 | 2763 | 1293 | 779 | 312 | 143 | 122 | 118 |
1972 | 33117 | 22111 | 15948 | 12880 | 5486 | 4706 | 3166 | 2178 | 1012 | 517 | 195 | 114 | 153 |
1973 | 27806 | 25623 | 17771 | 11169 | 7246 | 3462 | 2988 | 2014 | 1289 | 606 | 290 | 131 | 197 |
1974 | 25008 | 19690 | 15535 | 10518 | 6860 | 4038 | 2214 | 1951 | 1258 | 800 | 374 | 223 | 257 |
1975 | 21364 | 15768 | 11933 | 8733 | 6175 | 4496 | 2531 | 1500 | 1287 | 816 | 511 | 264 | 366 |
1976 | 21774 | 14117 | 8481 | 6249 | 5288 | 4148 | 3233 | 1867 | 1121 | 861 | 526 | 354 | 453 |
1977 | 15607 | 14770 | 7669 | 4729 | 3621 | 3611 | 3014 | 2455 | 1511 | 883 | 637 | 371 | 520 |
1978 | 10258 | 10587 | 8615 | 3820 | 2534 | 2136 | 2439 | 2226 | 1958 | 1122 | 693 | 500 | 619 |
1979 | 9028 | 6874 | 6437 | 5064 | 2375 | 1629 | 1211 | 1642 | 1509 | 1411 | 780 | 485 | 925 |
1980 | 14256 | 6532 | 4309 | 3716 | 3086 | 1412 | 968 | 691 | 937 | 908 | 1115 | 552 | 1032 |
1981 | 16907 | 10249 | 4353 | 2757 | 2321 | 1864 | 885 | 587 | 374 | 532 | 588 | 834 | 1182 |
1982 | 15587 | 18322 | 6092 | 2901 | 1471 | 1180 | 914 | 459 | 315 | 196 | 295 | 339 | 1354 |
1983 | 31921 | 10526 | 14824 | 3789 | 1581 | 814 | 553 | 440 | 271 | 168 | 102 | 203 | 876 |
1984 | 21847 | 30263 | 7430 | 9218 | 1973 | 774 | 386 | 213 | 248 | 141 | 66 | 56 | 522 |
1985 | 26297 | 19115 | 17801 | 4258 | 4629 | 926 | 382 | 178 | 101 | 152 | 69 | 29 | 308 |
1986 | 36970 | 17510 | 13029 | 8530 | 2425 | 2200 | 477 | 219 | 105 | 52 | 81 | 27 | 152 |
1987 | 38100 | 34918 | 11730 | 6883 | 3266 | 1293 | 889 | 206 | 111 | 44 | 20 | 32 | 74 |
1988 | 34399 | 28879 | 28055 | 6271 | 3146 | 1430 | 700 | 390 | 97 | 56 | 33 | 7 | 28 |
1989 | 23911 | 31876 | 22168 | 17570 | 2820 | 1459 | 625 | 357 | 177 | 51 | 22 | 24 | 29 |
1990 | 18784 | 20742 | 22878 | 15020 | 9279 | 1443 | 683 | 302 | 215 | 78 | 33 | 15 | 39 |
1991 | 22433 | 16441 | 14502 | 10983 | 6818 | 3967 | 740 | 407 | 172 | 122 | 37 | 16 | 24 |
1992 | 19215 | 18895 | 9724 | 6239 | 3752 | 2590 | 1562 | 301 | 183 | 59 | 49 | 13 | 15 |
1993 | 22858 | 14924 | 12558 | 4412 | 2486 | 1547 | 1206 | 681 | 129 | 81 | 18 | 14 | 7 |
1994 | 15216 | 18398 | 9779 | 6432 | 1953 | 1188 | 794 | 640 | 344 | 57 | 44 | 6 | 7 |
1995 | 15109 | 9070 | 11123 | 5922 | 3141 | 921 | 593 | 417 | 296 | 163 | 25 | 25 | 7 |
1996 | 13157 | 13202 | 5079 | 4944 | 2744 | 1240 | 385 | 245 | 199 | 126 | 69 | 7 | 16 |
1997 | 17606 | 9847 | 11063 | 4163 | 2972 | 1541 | 538 | 181 | 102 | 106 | 63 | 32 | 12 |
1998 | 13790 | 16904 | 9316 | 12767 | 3143 | 1650 | 804 | 232 | 86 | 44 | 51 | 28 | 18 |
1999 | 26494 | 8948 | 13978 | 8159 | 10340 | 1793 | 759 | 336 | 89 | 38 | 15 | 23 | 19 |
2000 | 35277 | 32793 | 6119 | 12533 | 5528 | 6005 | 788 | 357 | 130 | 36 | 13 | 6 | 11 |
2001 | 63457 | 25855 | 36278 | 4142 | 7143 | 2800 | 2423 | 448 | 152 | 49 | 15 | 8 | 7 |
2002 | 49173 | 69170 | 20654 | 24972 | 2163 | 2684 | 1220 | 754 | 131 | 40 | 14 | 3 | 4 |
2003 | 43070 | 55144 | 50022 | 11418 | 10903 | 1041 | 872 | 597 | 247 | 49 | 10 | 4 | 2 |
2004 | 24076 | 43219 | 64769 | 33558 | 5963 | 3903 | 401 | 392 | 227 | 78 | 16 | 3 | 2 |
2005 | 38959 | 28784 | 32030 | 46584 | 16927 | 2472 | 1384 | 172 | 138 | 58 | 16 | 4 | 1 |
2006 | 32561 | 43449 | 25394 | 18991 | 21974 | 7548 | 956 | 500 | 69 | 38 | 19 | 6 | 2 |
2007 | 29158 | 17995 | 33868 | 14845 | 8982 | 7766 | 2506 | 491 | 140 | 21 | 12 | 5 | 2 |
2008 | 41494 | 21128 | 8685 | 21496 | 7641 | 4864 | 3369 | 881 | 225 | 30 | 7 | 3 | 2 |
2009 | 21587 | 21137 | 16787 | 4241 | 9435 | 3935 | 2436 | 1478 | 407 | 75 | 8 | 2 | 2 |
2010 | 29965 | 11756 | 12759 | 3688 | 2302 | 4224 | 2007 | 1073 | 734 | 138 | 27 | 3 | 1 |
2011 | 42097 | 18357 | 5242 | 4547 | 1397 | 1092 | 1770 | 928 | 513 | 290 | 55 | 8 | 1 |
2012 | 28138 | 29605 | 13153 | 2630 | 1708 | 754 | 599 | 804 | 410 | 157 | 122 | 21 | 3 |
2013 | 19553 | 22061 | 14918 | 7176 | 1253 | 765 | 350 | 304 | 299 | 117 | 35 | 40 | 6 |
2014 | 24210 | 14446 | 11332 | 5851 | 2697 | 625 | 368 | 223 | 147 | 84 | 32 | 6 | 13 |
2015 | 47882 | 13026 | 9663 | 5089 | 2358 | 820 | 322 | 183 | 115 | 59 | 26 | 11 | 7 |
2016 | 35061 | 46801 | 6359 | 4097 | 1712 | 825 | 250 | 127 | 95 | 37 | 21 | 5 | 4 |
2017 | 25724 | 31402 | 26923 | 2863 | 1747 | 969 | 332 | 124 | 25 | 35 | 21 | 8 | 3 |
2018 | 23094 | 19553 | 21132 | 14085 | 1294 | 782 | 495 | 144 | 71 | 13 | 18 | 11 | 6 |