Table 3. Estimated stock numbers at age. | |||||||||||
Year Age | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
1964 | 42136 | 32563 | 26704 | 21462 | 13988 | 8493 | 3764 | 1857 | 722 | 323 | 96 |
1965 | 46299 | 35912 | 26870 | 20675 | 13476 | 7299 | 3623 | 1547 | 639 | 281 | 57 |
1966 | 51345 | 39605 | 30084 | 21566 | 14136 | 7448 | 3156 | 1419 | 453 | 210 | 32 |
1967 | 58503 | 44019 | 33565 | 24845 | 16021 | 8770 | 3977 | 1456 | 495 | 159 | 26 |
1968 | 56931 | 50260 | 37527 | 28185 | 19422 | 10836 | 5069 | 1837 | 491 | 167 | 21 |
1969 | 50505 | 48908 | 42915 | 31575 | 22252 | 13542 | 6551 | 2615 | 905 | 272 | 68 |
1970 | 37001 | 43039 | 40439 | 33692 | 21603 | 14029 | 7573 | 3523 | 1450 | 542 | 149 |
1971 | 29015 | 31378 | 34083 | 26752 | 16445 | 10589 | 6672 | 3736 | 1704 | 660 | 184 |
1972 | 30565 | 24674 | 24502 | 20580 | 12729 | 8645 | 5405 | 3328 | 1616 | 615 | 183 |
1973 | 27801 | 25745 | 18578 | 13768 | 11231 | 8119 | 5618 | 3349 | 1811 | 777 | 291 |
1974 | 25254 | 23610 | 20605 | 12236 | 8400 | 7419 | 5326 | 3505 | 1857 | 916 | 440 |
1975 | 22125 | 21130 | 18108 | 12567 | 6996 | 5251 | 4637 | 3136 | 1837 | 892 | 531 |
1976 | 21278 | 18299 | 15752 | 10505 | 6856 | 3928 | 2937 | 2354 | 1305 | 662 | 405 |
1977 | 19990 | 17286 | 12884 | 8171 | 5079 | 3531 | 2126 | 1471 | 956 | 453 | 280 |
1978 | 19589 | 15764 | 11759 | 6872 | 4419 | 2834 | 1961 | 927 | 520 | 274 | 160 |
1979 | 18456 | 15072 | 10264 | 6235 | 3690 | 2500 | 1602 | 894 | 350 | 155 | 100 |
1980 | 16955 | 14415 | 10619 | 6587 | 4233 | 2653 | 1825 | 1082 | 560 | 193 | 114 |
1981 | 17881 | 13629 | 10824 | 7349 | 4516 | 2938 | 1836 | 1145 | 639 | 263 | 104 |
1982 | 16876 | 14226 | 10178 | 7779 | 5395 | 3322 | 2059 | 1142 | 635 | 264 | 103 |
1983 | 17509 | 13439 | 10568 | 7149 | 5366 | 3496 | 1855 | 1030 | 527 | 251 | 100 |
1984 | 17734 | 13818 | 9474 | 6807 | 4369 | 3266 | 1821 | 899 | 462 | 223 | 97 |
1985 | 18310 | 14044 | 9350 | 5629 | 4099 | 2709 | 1769 | 988 | 461 | 231 | 102 |
1986 | 19246 | 14548 | 9577 | 5571 | 3390 | 2566 | 1433 | 975 | 525 | 232 | 96 |
1987 | 19254 | 15191 | 9727 | 5509 | 3214 | 1962 | 1261 | 707 | 435 | 182 | 31 |
1988 | 19867 | 15353 | 10431 | 5626 | 3205 | 1959 | 1021 | 721 | 396 | 225 | 59 |
1989 | 17499 | 15864 | 10547 | 5841 | 2975 | 1743 | 935 | 481 | 353 | 206 | 78 |
1990 | 14785 | 13491 | 10511 | 6013 | 3473 | 1896 | 1108 | 589 | 273 | 216 | 113 |
1991 | 12591 | 10746 | 8053 | 5380 | 3340 | 2136 | 1094 | 671 | 306 | 177 | 145 |
1992 | 12338 | 8342 | 5529 | 3085 | 2436 | 1835 | 655 | 308 | 123 | 88 | 22 |
1993 | 13824 | 9511 | 5869 | 3371 | 1948 | 1790 | 1003 | 336 | 103 | 40 | 5 |
1994 | 17130 | 10912 | 6907 | 3525 | 2097 | 1478 | 963 | 527 | 145 | 50 | 11 |
1995 | 16950 | 14059 | 8435 | 4414 | 2246 | 1555 | 737 | 458 | 177 | 55 | 13 |
1996 | 18325 | 13889 | 10844 | 5163 | 2700 | 1594 | 585 | 242 | 81 | 38 | 4 |
1997 | 17594 | 14991 | 10448 | 6441 | 3195 | 1996 | 680 | 259 | 78 | 40 | 9 |
1998 | 16558 | 14755 | 11926 | 7044 | 4475 | 2410 | 891 | 343 | 93 | 48 | 18 |
1999 | 14998 | 13901 | 11697 | 7983 | 4754 | 3342 | 1178 | 522 | 167 | 62 | 28 |
2000 | 16464 | 12498 | 10745 | 7462 | 5117 | 3285 | 1368 | 609 | 187 | 89 | 26 |
2001 | 15652 | 13832 | 9939 | 7495 | 5196 | 3687 | 1566 | 754 | 259 | 105 | 40 |
2002 | 17212 | 13100 | 10846 | 6807 | 5271 | 3778 | 1979 | 861 | 327 | 135 | 50 |
2003 | 17340 | 14518 | 10475 | 7792 | 4970 | 3942 | 2308 | 1195 | 438 | 182 | 74 |
2004 | 18240 | 14598 | 11610 | 7536 | 5716 | 3689 | 2579 | 1539 | 732 | 292 | 138 |
2005 | 22134 | 15363 | 11605 | 8124 | 5205 | 4005 | 2355 | 1637 | 856 | 438 | 201 |
2006 | 24799 | 18612 | 12190 | 8086 | 5435 | 3564 | 2563 | 1463 | 851 | 429 | 227 |
2007 | 28003 | 20765 | 14666 | 8456 | 5366 | 3731 | 2454 | 1699 | 809 | 432 | 245 |
2008 | 29951 | 23450 | 16604 | 10843 | 6097 | 3991 | 2810 | 1742 | 1046 | 457 | 298 |
2009 | 36280 | 25311 | 19310 | 13006 | 8097 | 4623 | 3128 | 2063 | 1124 | 596 | 338 |
2010 | 35789 | 30670 | 20803 | 15223 | 9679 | 6219 | 3667 | 2324 | 1396 | 682 | 471 |
2011 | 34073 | 30535 | 25770 | 16948 | 11759 | 7502 | 4899 | 2708 | 1467 | 779 | 509 |
2012 | 30069 | 29059 | 25578 | 20854 | 12800 | 9017 | 5815 | 3652 | 1815 | 919 | 663 |