Table 3. Estimated stock numbers at age. | |||||||||||||
Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
1961 | 8183 | 7154 | 5588 | 3541 | 1869 | 1319 | 1039 | 684 | 302 | 117 | 48 | 5 | 237 |
1962 | 12864 | 6493 | 5540 | 4231 | 2399 | 1314 | 1010 | 726 | 515 | 207 | 60 | 40 | 151 |
1963 | 20557 | 8941 | 4737 | 4079 | 3126 | 1569 | 1026 | 739 | 458 | 381 | 169 | 31 | 114 |
1964 | 15713 | 17260 | 7943 | 3511 | 2963 | 2186 | 1074 | 741 | 475 | 322 | 194 | 118 | 74 |
1965 | 20835 | 10807 | 12971 | 5681 | 2542 | 2004 | 1358 | 763 | 492 | 292 | 207 | 99 | 125 |
1966 | 14839 | 16422 | 7952 | 9232 | 3797 | 1700 | 1306 | 787 | 507 | 291 | 153 | 107 | 128 |
1967 | 19136 | 11376 | 11714 | 5431 | 6230 | 2385 | 1073 | 832 | 439 | 297 | 168 | 76 | 118 |
1968 | 18867 | 16889 | 8961 | 8123 | 3753 | 3906 | 1463 | 679 | 507 | 251 | 173 | 94 | 134 |
1969 | 30929 | 15109 | 12529 | 7032 | 5660 | 2674 | 2371 | 897 | 417 | 340 | 138 | 108 | 114 |
1970 | 26300 | 33014 | 9575 | 8647 | 5074 | 3932 | 1810 | 1337 | 517 | 241 | 219 | 77 | 120 |
1971 | 32455 | 20678 | 23342 | 6567 | 5902 | 3665 | 2637 | 1256 | 754 | 329 | 146 | 134 | 108 |
1972 | 37830 | 21093 | 15673 | 12771 | 5064 | 4184 | 2828 | 1903 | 925 | 473 | 187 | 126 | 141 |
1973 | 27791 | 26381 | 17666 | 10891 | 6946 | 3294 | 2761 | 1877 | 1153 | 578 | 264 | 133 | 195 |
1974 | 26219 | 19440 | 15799 | 10864 | 6979 | 3900 | 2166 | 1867 | 1167 | 724 | 335 | 206 | 239 |
1975 | 21648 | 15749 | 12544 | 8894 | 6329 | 4668 | 2455 | 1473 | 1233 | 762 | 456 | 228 | 323 |
1976 | 24119 | 14069 | 8470 | 6580 | 5375 | 4176 | 3221 | 1791 | 1093 | 810 | 498 | 307 | 379 |
1977 | 17191 | 15439 | 7737 | 4786 | 3656 | 3555 | 2934 | 2258 | 1436 | 823 | 597 | 349 | 424 |
1978 | 10329 | 11468 | 9373 | 3898 | 2558 | 2179 | 2322 | 2113 | 1752 | 1008 | 642 | 462 | 514 |
1979 | 8180 | 7150 | 6925 | 5252 | 2397 | 1633 | 1147 | 1602 | 1423 | 1250 | 728 | 426 | 817 |
1980 | 15696 | 6000 | 4407 | 3835 | 3229 | 1383 | 966 | 683 | 904 | 832 | 1059 | 502 | 890 |
1981 | 17377 | 11307 | 4073 | 2743 | 2332 | 1805 | 843 | 588 | 362 | 500 | 551 | 776 | 1016 |
1982 | 12173 | 20844 | 5736 | 3023 | 1405 | 1245 | 896 | 446 | 327 | 196 | 283 | 322 | 1227 |
1983 | 40534 | 8016 | 16221 | 3619 | 1552 | 804 | 594 | 404 | 269 | 172 | 89 | 220 | 740 |
1984 | 17801 | 37750 | 6013 | 9500 | 1953 | 763 | 413 | 221 | 243 | 150 | 57 | 56 | 471 |
1985 | 23917 | 17521 | 19231 | 3720 | 4923 | 921 | 398 | 185 | 105 | 155 | 68 | 22 | 298 |
1986 | 39302 | 16152 | 13056 | 8549 | 2221 | 2180 | 456 | 219 | 101 | 55 | 80 | 22 | 148 |
1987 | 38658 | 35440 | 11296 | 6973 | 3137 | 1297 | 877 | 201 | 128 | 41 | 26 | 28 | 71 |
1988 | 37122 | 27302 | 29677 | 6059 | 3101 | 1370 | 699 | 390 | 86 | 60 | 37 | 10 | 25 |
1989 | 21727 | 34349 | 20333 | 18631 | 2682 | 1481 | 621 | 353 | 181 | 52 | 18 | 27 | 26 |
1990 | 16029 | 20193 | 22259 | 13955 | 9178 | 1417 | 646 | 303 | 221 | 70 | 31 | 11 | 35 |
1991 | 21936 | 15219 | 13834 | 10370 | 6644 | 3759 | 723 | 362 | 165 | 119 | 31 | 14 | 20 |
1992 | 17384 | 19503 | 9530 | 6440 | 3856 | 2706 | 1606 | 318 | 170 | 62 | 52 | 10 | 13 |
1993 | 25687 | 13437 | 12943 | 4448 | 2603 | 1572 | 1270 | 692 | 139 | 88 | 20 | 14 | 6 |
1994 | 14438 | 20641 | 9180 | 6545 | 1931 | 1189 | 755 | 632 | 329 | 61 | 47 | 6 | 7 |
1995 | 14935 | 9869 | 12115 | 5804 | 3045 | 865 | 567 | 401 | 276 | 154 | 24 | 22 | 7 |
1996 | 11144 | 14303 | 6338 | 5755 | 3093 | 1274 | 401 | 241 | 205 | 129 | 72 | 5 | 17 |
1997 | 16755 | 9249 | 12342 | 4829 | 3260 | 1641 | 513 | 199 | 99 | 111 | 59 | 27 | 11 |
1998 | 10042 | 16165 | 9075 | 12146 | 3171 | 1586 | 799 | 213 | 90 | 47 | 49 | 25 | 14 |
1999 | 18381 | 7745 | 14082 | 7731 | 9763 | 1729 | 756 | 340 | 82 | 44 | 15 | 22 | 14 |
2000 | 26838 | 24446 | 5586 | 11486 | 5018 | 5681 | 752 | 365 | 123 | 41 | 12 | 7 | 8 |
2001 | 70835 | 21087 | 28131 | 3791 | 6371 | 2557 | 2216 | 405 | 148 | 42 | 13 | 7 | 5 |
2002 | 38526 | 72153 | 17901 | 20287 | 1935 | 2554 | 1182 | 781 | 119 | 48 | 12 | 3 | 3 |
2003 | 48616 | 44127 | 49347 | 10644 | 9569 | 962 | 864 | 588 | 228 | 53 | 9 | 3 | 1 |
2004 | 18039 | 46056 | 54703 | 31418 | 5443 | 3594 | 379 | 414 | 204 | 81 | 13 | 3 | 1 |
2005 | 38163 | 24222 | 30166 | 40476 | 15627 | 2250 | 1337 | 149 | 164 | 66 | 15 | 4 | 1 |
2006 | 40978 | 37173 | 23212 | 17720 | 20600 | 7115 | 951 | 473 | 63 | 39 | 20 | 6 | 1 |
2007 | 27436 | 19378 | 34749 | 15214 | 9274 | 8275 | 2639 | 520 | 120 | 21 | 13 | 5 | 2 |
2008 | 67250 | 17318 | 9153 | 21750 | 7830 | 5126 | 3637 | 888 | 238 | 25 | 8 | 4 | 2 |
2009 | 22917 | 28965 | 13990 | 4316 | 9753 | 4018 | 2722 | 1437 | 381 | 81 | 7 | 2 | 2 |
2010 | 31297 | 12729 | 15072 | 3713 | 2460 | 4209 | 2174 | 1118 | 651 | 127 | 31 | 2 | 1 |
2011 | 61979 | 17866 | 6011 | 5219 | 1499 | 1176 | 1745 | 931 | 522 | 256 | 56 | 8 | 1 |
2012 | 30489 | 36255 | 12559 | 2802 | 1821 | 735 | 603 | 768 | 376 | 166 | 112 | 18 | 3 |
2013 | 16419 | 24250 | 14896 | 6643 | 1273 | 738 | 342 | 290 | 300 | 130 | 40 | 32 | 5 |
2014 | 23436 | 13280 | 11495 | 5335 | 2392 | 598 | 323 | 199 | 134 | 100 | 40 | 5 | 10 |
2015 | 61027 | 12699 | 8993 | 4885 | 2092 | 741 | 293 | 169 | 94 | 56 | 29 | 8 | 5 |
2016 | 37437 | 58471 | 6047 | 4207 | 1774 | 796 | 243 | 103 | 108 | 30 | 24 | 3 | 3 |
2017 | 25810 | 33262 | 30979 | 2809 | 1669 | 1026 | 329 | 133 | 18 | 45 | 18 | 4 | 2 |
2018 | 20125 | 18978 | 23951 | 15833 | 1312 | 745 | 562 | 136 | 66 | 9 | 21 | 4 | 2 |