Table 3. Estimated stock numbers at age. | ||||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
1973 | 49268 | 11276 | 7374 | 4400 | 20079 | 3738 | 2660 | 665 | 2567 | 4031 |
1974 | 151904 | 37415 | 9232 | 6427 | 3313 | 14108 | 2331 | 1365 | 310 | 2732 |
1975 | 30081 | 149397 | 28414 | 7541 | 5898 | 2402 | 9215 | 1301 | 660 | 1317 |
1976 | 13488 | 23320 | 146932 | 21443 | 5657 | 4228 | 1469 | 4847 | 616 | 926 |
1977 | 12515 | 10520 | 18079 | 116036 | 17695 | 3835 | 2303 | 695 | 1789 | 646 |
1978 | 21290 | 9839 | 8205 | 14496 | 78158 | 12397 | 2062 | 870 | 230 | 819 |
1979 | 7925 | 19293 | 7736 | 7802 | 10588 | 42718 | 7011 | 1067 | 253 | 227 |
1980 | 13579 | 5860 | 17483 | 6569 | 6324 | 5664 | 19282 | 2269 | 211 | 74 |
1981 | 5129 | 12299 | 4332 | 13638 | 5346 | 4685 | 3424 | 8854 | 776 | 99 |
1982 | 5547 | 3914 | 11139 | 3200 | 11465 | 4291 | 3183 | 1811 | 3058 | 287 |
1983 | 5081 | 5107 | 3103 | 10753 | 2992 | 8968 | 2215 | 1039 | 331 | 574 |
1984 | 12092 | 3903 | 4702 | 2943 | 8026 | 1842 | 3942 | 575 | 242 | 220 |
1985 | 95457 | 10684 | 3138 | 3995 | 2386 | 5001 | 777 | 1235 | 124 | 122 |
1986 | 68969 | 91397 | 8517 | 2062 | 3358 | 1616 | 2913 | 364 | 602 | 92 |
1987 | 10029 | 59269 | 87427 | 5829 | 1384 | 2366 | 931 | 1591 | 189 | 429 |
1988 | 3137 | 7862 | 48129 | 75341 | 3680 | 804 | 1470 | 460 | 733 | 263 |
1989 | 1186 | 2656 | 5757 | 35856 | 55015 | 1817 | 344 | 658 | 194 | 332 |
1990 | 1100 | 935 | 2283 | 4137 | 23537 | 28246 | 704 | 119 | 247 | 138 |
1991 | 1205 | 780 | 682 | 1760 | 2085 | 9789 | 8609 | 198 | 45 | 84 |
1992 | 1423 | 871 | 496 | 472 | 802 | 459 | 1741 | 1185 | 35 | 13 |
1993 | 1050 | 943 | 586 | 374 | 250 | 281 | 77 | 130 | 77 | 2 |
1994 | 1334 | 945 | 665 | 471 | 257 | 144 | 147 | 33 | 28 | 17 |
1995 | 306 | 1064 | 942 | 434 | 387 | 174 | 82 | 76 | 15 | 21 |
1996 | 552 | 224 | 725 | 666 | 339 | 259 | 106 | 45 | 37 | 19 |
1997 | 1162 | 447 | 176 | 471 | 473 | 245 | 169 | 60 | 24 | 30 |
1998 | 3347 | 1136 | 397 | 146 | 296 | 272 | 141 | 86 | 27 | 26 |
1999 | 6755 | 2853 | 1076 | 396 | 135 | 171 | 142 | 71 | 41 | 26 |
2000 | 6996 | 5237 | 2243 | 951 | 368 | 109 | 97 | 73 | 39 | 37 |
2001 | 5182 | 5706 | 4006 | 1758 | 856 | 313 | 82 | 53 | 38 | 42 |
2002 | 7645 | 3939 | 4669 | 3119 | 1449 | 735 | 240 | 53 | 29 | 47 |
2003 | 36425 | 6754 | 3079 | 3660 | 2303 | 1025 | 535 | 150 | 31 | 43 |
2004 | 116860 | 29544 | 5787 | 2693 | 2933 | 1518 | 640 | 336 | 86 | 43 |
2005 | 22342 | 99269 | 21318 | 4847 | 2442 | 2112 | 887 | 344 | 214 | 79 |
2006 | 15613 | 16891 | 75566 | 17372 | 3684 | 1904 | 1330 | 403 | 143 | 165 |
2007 | 9465 | 12345 | 12532 | 45977 | 11828 | 2355 | 1066 | 690 | 206 | 182 |
2008 | 14357 | 7583 | 10278 | 8849 | 24606 | 6842 | 1409 | 524 | 330 | 187 |
2009 | 30186 | 13731 | 7423 | 8318 | 6310 | 9439 | 2677 | 461 | 290 | 201 |
2010 | 23966 | 19017 | 11239 | 5413 | 6445 | 3963 | 5399 | 1483 | 267 | 251 |
2011 | 3223 | 20685 | 12868 | 11633 | 4660 | 4639 | 2524 | 2720 | 898 | 314 |
2012 | 3609 | 2623 | 19483 | 11951 | 12065 | 3944 | 2902 | 1410 | 1328 | 624 |
2013 | 1686 | 2934 | 2187 | 18455 | 10973 | 11042 | 2929 | 1804 | 801 | 988 |
2014 | 849 | 1257 | 2440 | 2168 | 15948 | 8779 | 7267 | 1850 | 1115 | 919 |
2015 | 4441 | 757 | 1173 | 2454 | 2968 | 11737 | 6128 | 3727 | 998 | 985 |
2016 | 23132 | 4421 | 960 | 1032 | 2271 | 2785 | 6646 | 3216 | 1610 | 888 |
2017 | 3551 | 20130 | 3918 | 1066 | 1102 | 1951 | 2231 | 3556 | 1573 | 990 |
2018 | 3551 | 2907 | 14317 | 3066 | 830 | 750 | 1033 | 1034 | 1332 | 977 |