Table 3. Estimated stock numbers at age. | |||||||||||||
Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
1961 | 8835 | 7250 | 5775 | 3517 | 1931 | 1344 | 1016 | 679 | 314 | 120 | 59 | 6 | 291 |
1962 | 13699 | 6983 | 5729 | 4314 | 2422 | 1371 | 1004 | 727 | 495 | 223 | 71 | 49 | 199 |
1963 | 19920 | 9680 | 4887 | 4124 | 3089 | 1644 | 1049 | 734 | 496 | 377 | 178 | 41 | 144 |
1964 | 16844 | 17597 | 8405 | 3782 | 3084 | 2169 | 1144 | 746 | 472 | 332 | 208 | 115 | 94 |
1965 | 20120 | 11798 | 13100 | 5874 | 2644 | 2071 | 1367 | 796 | 502 | 297 | 215 | 116 | 132 |
1966 | 15521 | 15889 | 8511 | 9330 | 3910 | 1733 | 1331 | 793 | 500 | 291 | 153 | 113 | 134 |
1967 | 19396 | 11899 | 11551 | 5760 | 6203 | 2436 | 1081 | 826 | 434 | 289 | 164 | 75 | 120 |
1968 | 20374 | 16778 | 9482 | 8254 | 3961 | 3879 | 1484 | 670 | 505 | 250 | 175 | 101 | 138 |
1969 | 32318 | 16015 | 13095 | 7470 | 5992 | 2841 | 2420 | 921 | 420 | 336 | 144 | 108 | 125 |
1970 | 30150 | 31288 | 10932 | 9057 | 5385 | 4118 | 1897 | 1356 | 514 | 241 | 204 | 82 | 128 |
1971 | 33405 | 23402 | 22474 | 7466 | 6304 | 3926 | 2831 | 1321 | 797 | 319 | 146 | 125 | 121 |
1972 | 33840 | 22488 | 16155 | 13181 | 5588 | 4809 | 3226 | 2224 | 1034 | 531 | 200 | 116 | 157 |
1973 | 27203 | 25860 | 17935 | 11314 | 7423 | 3539 | 3059 | 2059 | 1323 | 624 | 300 | 135 | 203 |
1974 | 24406 | 19355 | 15608 | 10609 | 6977 | 4154 | 2275 | 2005 | 1295 | 828 | 388 | 231 | 266 |
1975 | 20371 | 15456 | 11754 | 8770 | 6261 | 4600 | 2617 | 1549 | 1330 | 845 | 532 | 275 | 380 |
1976 | 22069 | 13634 | 8347 | 6191 | 5330 | 4221 | 3319 | 1930 | 1160 | 895 | 548 | 370 | 472 |
1977 | 15284 | 14746 | 7477 | 4671 | 3606 | 3641 | 3065 | 2518 | 1556 | 912 | 661 | 387 | 544 |
1978 | 9502 | 10392 | 8552 | 3765 | 2520 | 2132 | 2454 | 2254 | 1999 | 1151 | 711 | 516 | 644 |
1979 | 8189 | 6576 | 6346 | 5033 | 2352 | 1620 | 1210 | 1647 | 1524 | 1437 | 797 | 497 | 948 |
1980 | 14598 | 6196 | 4205 | 3684 | 3069 | 1403 | 963 | 689 | 941 | 918 | 1128 | 562 | 1051 |
1981 | 17521 | 10390 | 4237 | 2719 | 2301 | 1853 | 878 | 583 | 375 | 536 | 593 | 839 | 1194 |
1982 | 14501 | 18614 | 6162 | 2856 | 1460 | 1169 | 908 | 455 | 313 | 196 | 297 | 341 | 1355 |
1983 | 36575 | 10190 | 14924 | 3816 | 1567 | 809 | 548 | 438 | 269 | 167 | 102 | 203 | 878 |
1984 | 20904 | 32379 | 7313 | 9243 | 1977 | 770 | 384 | 212 | 247 | 140 | 66 | 56 | 522 |
1985 | 26083 | 18660 | 18462 | 4232 | 4619 | 927 | 382 | 178 | 102 | 151 | 69 | 29 | 307 |
1986 | 39692 | 17556 | 12868 | 8708 | 2414 | 2197 | 477 | 218 | 106 | 52 | 81 | 27 | 152 |
1987 | 40480 | 36406 | 11771 | 6848 | 3301 | 1287 | 887 | 206 | 111 | 44 | 20 | 32 | 73 |
1988 | 36785 | 30083 | 28709 | 6289 | 3129 | 1437 | 697 | 389 | 97 | 56 | 33 | 7 | 28 |
1989 | 24065 | 33053 | 22711 | 17773 | 2818 | 1456 | 629 | 357 | 178 | 52 | 22 | 24 | 29 |
1990 | 18199 | 20803 | 23288 | 15169 | 9284 | 1442 | 687 | 305 | 216 | 79 | 34 | 15 | 39 |
1991 | 23775 | 16145 | 14484 | 11047 | 6782 | 3957 | 740 | 411 | 174 | 123 | 38 | 16 | 24 |
1992 | 19402 | 19660 | 9649 | 6182 | 3682 | 2544 | 1557 | 301 | 184 | 59 | 49 | 13 | 15 |
1993 | 25158 | 15307 | 12997 | 4409 | 2433 | 1496 | 1179 | 681 | 129 | 80 | 18 | 14 | 7 |
1994 | 16229 | 19119 | 10213 | 6702 | 1951 | 1147 | 753 | 618 | 343 | 57 | 43 | 6 | 7 |
1995 | 17919 | 10431 | 10069 | 6633 | 3225 | 870 | 579 | 394 | 291 | 163 | 25 | 25 | 7 |
1996 | 15880 | 16576 | 6551 | 4412 | 2955 | 1234 | 404 | 247 | 193 | 125 | 69 | 7 | 16 |
1997 | 22480 | 12397 | 14219 | 4406 | 3084 | 1656 | 532 | 185 | 103 | 105 | 63 | 32 | 13 |
1998 | 14746 | 20117 | 11242 | 13061 | 3328 | 1579 | 818 | 226 | 87 | 44 | 51 | 28 | 18 |
1999 | 30330 | 10240 | 17711 | 8585 | 11636 | 1842 | 765 | 350 | 87 | 38 | 16 | 23 | 19 |
2000 | 39256 | 34175 | 7133 | 14740 | 6235 | 7011 | 780 | 366 | 132 | 36 | 13 | 6 | 11 |
2001 | 75782 | 27800 | 33107 | 5056 | 8092 | 3120 | 2631 | 424 | 154 | 50 | 15 | 8 | 7 |
2002 | 46810 | 74700 | 20956 | 24622 | 2327 | 2815 | 1257 | 762 | 124 | 39 | 13 | 3 | 4 |
2003 | 43422 | 49512 | 54254 | 11957 | 10655 | 1099 | 852 | 583 | 245 | 46 | 10 | 4 | 2 |
2004 | 20545 | 40865 | 53861 | 39016 | 5973 | 3722 | 383 | 391 | 222 | 78 | 15 | 3 | 2 |
2005 | 38781 | 25498 | 31618 | 44860 | 17327 | 2447 | 1259 | 150 | 134 | 56 | 15 | 4 | 1 |
2006 | 33201 | 40744 | 24169 | 19508 | 23123 | 7967 | 950 | 506 | 64 | 38 | 19 | 6 | 2 |
2007 | 26211 | 19029 | 36779 | 14827 | 9333 | 8377 | 2942 | 558 | 143 | 21 | 12 | 5 | 2 |
2008 | 42656 | 17738 | 9706 | 21983 | 7761 | 5463 | 3853 | 1077 | 245 | 30 | 7 | 4 | 2 |
2009 | 17425 | 22248 | 11806 | 4345 | 9539 | 4273 | 3092 | 1769 | 459 | 80 | 8 | 2 | 2 |
2010 | 26465 | 11213 | 12776 | 2895 | 2416 | 4148 | 2355 | 1362 | 815 | 149 | 29 | 3 | 1 |
2011 | 40208 | 16726 | 5408 | 4148 | 1324 | 1050 | 1806 | 1026 | 579 | 308 | 57 | 9 | 1 |
2012 | 23629 | 27975 | 11934 | 2533 | 1576 | 714 | 588 | 782 | 430 | 169 | 126 | 21 | 3 |
2013 | 14525 | 19683 | 12431 | 6885 | 1152 | 727 | 312 | 280 | 289 | 119 | 36 | 40 | 6 |
2014 | 17089 | 11499 | 10661 | 4721 | 2538 | 549 | 346 | 198 | 141 | 84 | 33 | 7 | 14 |
2015 | 39611 | 9914 | 7824 | 4777 | 2001 | 804 | 298 | 185 | 110 | 62 | 28 | 12 | 8 |
2016 | 22766 | 39803 | 4742 | 3659 | 1450 | 753 | 227 | 109 | 103 | 41 | 24 | 6 | 5 |
2017 | 12494 | 20190 | 22881 | 2173 | 1415 | 824 | 274 | 95 | 25 | 47 | 27 | 10 | 4 |
2018 | 9500 | 8745 | 13555 | 10992 | 1003 | 690 | 341 | 118 | 51 | 16 | 31 | 16 | 9 |
2019 | 44243 | 5935 | 5260 | 6618 | 3905 | 663 | 380 | 199 | 52 | 24 | 10 | 18 | 14 |
2020 | 31734 | 36181 | 3520 | 3352 | 3557 | 1363 | 426 | 239 | 124 | 33 | 15 | 6 | 20 |