Table 3. Estimated stock numbers at age. | |||||||||||||
Year Age | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
1961 | 9364 | 7222 | 5781 | 3525 | 1928 | 1335 | 1010 | 676 | 314 | 120 | 59 | 6 | 291 |
1962 | 13571 | 7184 | 5714 | 4321 | 2425 | 1367 | 999 | 724 | 495 | 223 | 71 | 48 | 199 |
1963 | 18686 | 9562 | 4943 | 4114 | 3093 | 1643 | 1047 | 732 | 496 | 379 | 179 | 41 | 144 |
1964 | 16937 | 16939 | 8341 | 3806 | 3085 | 2172 | 1143 | 746 | 472 | 333 | 210 | 116 | 95 |
1965 | 19199 | 11743 | 12788 | 5847 | 2658 | 2075 | 1370 | 797 | 503 | 298 | 217 | 117 | 133 |
1966 | 15882 | 15352 | 8431 | 9182 | 3900 | 1740 | 1334 | 796 | 503 | 294 | 154 | 114 | 136 |
1967 | 18955 | 11897 | 11223 | 5687 | 6128 | 2430 | 1083 | 828 | 435 | 291 | 165 | 75 | 121 |
1968 | 20611 | 16396 | 9377 | 8046 | 3904 | 3836 | 1476 | 669 | 504 | 250 | 176 | 102 | 139 |
1969 | 30368 | 15976 | 12809 | 7351 | 5857 | 2799 | 2391 | 914 | 418 | 335 | 144 | 108 | 126 |
1970 | 29995 | 30107 | 10813 | 8852 | 5279 | 4027 | 1864 | 1336 | 508 | 238 | 202 | 81 | 127 |
1971 | 32864 | 23218 | 21864 | 7342 | 6152 | 3837 | 2763 | 1293 | 780 | 312 | 143 | 122 | 118 |
1972 | 33165 | 22210 | 15991 | 12875 | 5485 | 4699 | 3156 | 2171 | 1009 | 517 | 195 | 114 | 153 |
1973 | 27799 | 25638 | 17778 | 11180 | 7256 | 3465 | 2988 | 2011 | 1288 | 606 | 291 | 131 | 197 |
1974 | 24957 | 19691 | 15556 | 10527 | 6872 | 4051 | 2218 | 1951 | 1257 | 800 | 374 | 223 | 256 |
1975 | 21304 | 15765 | 11924 | 8747 | 6186 | 4505 | 2541 | 1503 | 1287 | 816 | 512 | 264 | 365 |
1976 | 21734 | 14095 | 8491 | 6249 | 5294 | 4152 | 3238 | 1871 | 1122 | 863 | 526 | 355 | 452 |
1977 | 15560 | 14759 | 7668 | 4730 | 3619 | 3611 | 3014 | 2457 | 1511 | 882 | 638 | 371 | 521 |
1978 | 10212 | 10567 | 8614 | 3828 | 2538 | 2134 | 2436 | 2222 | 1958 | 1121 | 691 | 500 | 620 |
1979 | 8993 | 6862 | 6428 | 5062 | 2375 | 1628 | 1211 | 1638 | 1506 | 1412 | 779 | 484 | 922 |
1980 | 14234 | 6523 | 4307 | 3713 | 3083 | 1413 | 968 | 690 | 937 | 908 | 1113 | 551 | 1029 |
1981 | 16956 | 10243 | 4353 | 2753 | 2314 | 1861 | 884 | 586 | 375 | 533 | 588 | 830 | 1176 |
1982 | 15573 | 18285 | 6103 | 2896 | 1471 | 1177 | 915 | 459 | 315 | 196 | 296 | 339 | 1346 |
1983 | 32004 | 10558 | 14777 | 3790 | 1580 | 814 | 552 | 441 | 271 | 167 | 102 | 203 | 874 |
1984 | 21856 | 30165 | 7446 | 9187 | 1973 | 775 | 386 | 213 | 248 | 141 | 66 | 56 | 521 |
1985 | 26284 | 19091 | 17769 | 4270 | 4614 | 927 | 383 | 178 | 102 | 151 | 69 | 29 | 307 |
1986 | 37110 | 17552 | 13015 | 8524 | 2427 | 2194 | 476 | 218 | 105 | 52 | 81 | 27 | 152 |
1987 | 38189 | 34960 | 11742 | 6880 | 3270 | 1293 | 887 | 206 | 111 | 44 | 20 | 32 | 74 |
1988 | 34463 | 28972 | 28022 | 6272 | 3145 | 1430 | 698 | 389 | 97 | 56 | 33 | 7 | 28 |
1989 | 23925 | 31818 | 22194 | 17529 | 2823 | 1460 | 626 | 356 | 177 | 52 | 22 | 24 | 29 |
1990 | 18797 | 20723 | 22816 | 14986 | 9249 | 1443 | 685 | 302 | 214 | 79 | 33 | 15 | 39 |
1991 | 22500 | 16419 | 14479 | 10971 | 6806 | 3964 | 738 | 408 | 172 | 122 | 37 | 16 | 24 |
1992 | 19247 | 18912 | 9724 | 6244 | 3757 | 2592 | 1563 | 301 | 184 | 59 | 49 | 13 | 15 |
1993 | 22894 | 14951 | 12553 | 4414 | 2486 | 1547 | 1203 | 682 | 129 | 81 | 18 | 14 | 7 |
1994 | 15224 | 18372 | 9797 | 6422 | 1950 | 1184 | 790 | 636 | 344 | 57 | 44 | 6 | 7 |
1995 | 15274 | 9111 | 11110 | 5924 | 3124 | 919 | 590 | 415 | 295 | 162 | 25 | 25 | 7 |
1996 | 13345 | 13384 | 5120 | 4953 | 2750 | 1234 | 385 | 245 | 199 | 126 | 69 | 7 | 16 |
1997 | 17891 | 9984 | 11170 | 4167 | 2976 | 1536 | 540 | 182 | 103 | 106 | 63 | 32 | 12 |
1998 | 13966 | 17114 | 9374 | 12771 | 3141 | 1641 | 804 | 233 | 86 | 44 | 51 | 28 | 18 |
1999 | 26945 | 9062 | 14050 | 8144 | 10319 | 1780 | 757 | 337 | 89 | 38 | 16 | 23 | 19 |
2000 | 35358 | 33058 | 6143 | 12469 | 5495 | 5936 | 783 | 355 | 130 | 36 | 13 | 6 | 11 |
2001 | 63437 | 25806 | 36413 | 4113 | 7088 | 2765 | 2395 | 442 | 151 | 49 | 15 | 8 | 7 |
2002 | 49195 | 68918 | 20577 | 24815 | 2148 | 2653 | 1210 | 749 | 131 | 40 | 14 | 3 | 4 |
2003 | 42884 | 55072 | 49916 | 11326 | 10841 | 1030 | 865 | 593 | 246 | 49 | 10 | 4 | 2 |
2004 | 24010 | 42964 | 64648 | 33265 | 5925 | 3867 | 398 | 389 | 226 | 78 | 16 | 3 | 2 |
2005 | 38893 | 28714 | 31927 | 46250 | 16807 | 2447 | 1374 | 171 | 138 | 58 | 16 | 4 | 1 |
2006 | 32248 | 43302 | 25396 | 18882 | 21847 | 7477 | 949 | 499 | 69 | 38 | 19 | 6 | 2 |
2007 | 29077 | 17972 | 33894 | 14819 | 8968 | 7715 | 2495 | 490 | 140 | 21 | 12 | 5 | 2 |
2008 | 41222 | 21204 | 8690 | 21450 | 7626 | 4833 | 3357 | 884 | 225 | 30 | 7 | 3 | 2 |
2009 | 21414 | 21104 | 16849 | 4230 | 9404 | 3905 | 2423 | 1475 | 408 | 75 | 8 | 2 | 2 |
2010 | 29844 | 11762 | 12789 | 3695 | 2300 | 4201 | 2001 | 1075 | 735 | 138 | 27 | 3 | 1 |
2011 | 41829 | 18428 | 5256 | 4550 | 1399 | 1088 | 1770 | 928 | 513 | 290 | 55 | 8 | 1 |
2012 | 27809 | 29458 | 13179 | 2623 | 1706 | 751 | 598 | 803 | 411 | 157 | 122 | 21 | 3 |
2013 | 19266 | 21858 | 14874 | 7151 | 1249 | 760 | 350 | 303 | 299 | 116 | 35 | 39 | 6 |
2014 | 23687 | 14333 | 11244 | 5811 | 2687 | 619 | 366 | 222 | 147 | 83 | 32 | 6 | 13 |
2015 | 46675 | 12867 | 9586 | 5004 | 2332 | 810 | 319 | 179 | 113 | 58 | 25 | 10 | 7 |
2016 | 32675 | 46161 | 6301 | 4052 | 1655 | 799 | 243 | 122 | 90 | 35 | 20 | 5 | 4 |
2017 | 21696 | 29280 | 27442 | 2790 | 1753 | 869 | 307 | 115 | 23 | 32 | 19 | 7 | 3 |
2018 | 17169 | 15648 | 18803 | 16496 | 1172 | 878 | 352 | 123 | 62 | 11 | 15 | 9 | 5 |