Table 3. Estimated stock numbers at age. | ||||||||||
Year Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
1975 | 5387 | 4576 | 2878 | 946 | 537 | 507 | 395 | 264 | 221 | 868 |
1976 | 6750 | 4279 | 3330 | 1515 | 546 | 340 | 315 | 257 | 171 | 708 |
1977 | 7997 | 5685 | 3008 | 1756 | 889 | 337 | 216 | 204 | 164 | 558 |
1978 | 4987 | 6964 | 4089 | 1583 | 1028 | 566 | 221 | 144 | 130 | 454 |
1979 | 3305 | 4174 | 5034 | 2185 | 946 | 648 | 383 | 148 | 95 | 381 |
1980 | 3649 | 2637 | 2964 | 2676 | 1289 | 598 | 420 | 264 | 98 | 312 |
1981 | 3469 | 3025 | 1840 | 1474 | 1521 | 807 | 383 | 277 | 179 | 267 |
1982 | 4740 | 2783 | 2179 | 854 | 770 | 905 | 514 | 250 | 185 | 300 |
1983 | 5751 | 3924 | 2044 | 1050 | 424 | 440 | 550 | 334 | 159 | 315 |
1984 | 5413 | 4891 | 2821 | 989 | 507 | 227 | 250 | 338 | 209 | 295 |
1985 | 3659 | 4640 | 3360 | 1239 | 493 | 263 | 123 | 151 | 208 | 313 |
1986 | 3747 | 2934 | 3114 | 1282 | 544 | 257 | 134 | 71 | 91 | 322 |
1987 | 4271 | 3141 | 1886 | 1294 | 584 | 281 | 149 | 78 | 43 | 259 |
1988 | 4304 | 3584 | 2074 | 800 | 650 | 341 | 170 | 104 | 52 | 197 |
1989 | 4197 | 3528 | 2252 | 846 | 405 | 379 | 211 | 110 | 67 | 162 |
1990 | 4958 | 3459 | 2260 | 901 | 426 | 224 | 244 | 143 | 70 | 150 |
1991 | 4607 | 4087 | 2068 | 770 | 396 | 209 | 124 | 146 | 86 | 133 |
1992 | 5015 | 3791 | 2350 | 652 | 335 | 196 | 113 | 74 | 89 | 133 |
1993 | 5162 | 4074 | 2220 | 657 | 263 | 163 | 105 | 67 | 45 | 135 |
1994 | 4966 | 4271 | 2278 | 677 | 259 | 125 | 91 | 63 | 42 | 111 |
1995 | 5821 | 3920 | 2444 | 692 | 293 | 121 | 69 | 55 | 40 | 96 |
1996 | 4235 | 4918 | 2247 | 815 | 313 | 160 | 67 | 44 | 36 | 89 |
1997 | 3458 | 3464 | 2966 | 813 | 393 | 176 | 103 | 41 | 29 | 83 |
1998 | 3408 | 2800 | 2150 | 1159 | 414 | 221 | 115 | 71 | 26 | 77 |
1999 | 2903 | 2823 | 1787 | 898 | 599 | 247 | 144 | 85 | 51 | 74 |
2000 | 3690 | 2218 | 1765 | 678 | 393 | 306 | 142 | 87 | 55 | 81 |
2001 | 3253 | 3041 | 1329 | 562 | 239 | 135 | 122 | 57 | 35 | 56 |
2002 | 5116 | 2504 | 1745 | 375 | 181 | 88 | 46 | 42 | 17 | 29 |
2003 | 4833 | 4309 | 1147 | 561 | 124 | 73 | 40 | 20 | 19 | 21 |
2004 | 5721 | 3670 | 1804 | 254 | 183 | 42 | 31 | 18 | 9 | 18 |
2005 | 5014 | 4453 | 1458 | 441 | 84 | 85 | 20 | 18 | 11 | 17 |
2006 | 5803 | 3922 | 1910 | 451 | 178 | 40 | 52 | 11 | 11 | 19 |
2007 | 4773 | 4779 | 1901 | 823 | 209 | 103 | 24 | 34 | 6 | 19 |
2008 | 3232 | 3881 | 2377 | 804 | 399 | 111 | 62 | 14 | 23 | 16 |
2009 | 3758 | 2421 | 1813 | 1085 | 389 | 193 | 59 | 36 | 9 | 26 |
2010 | 5359 | 2934 | 1000 | 766 | 541 | 202 | 106 | 32 | 22 | 21 |
2011 | 5884 | 4356 | 1351 | 419 | 393 | 304 | 104 | 60 | 19 | 26 |
2012 | 4503 | 4872 | 1969 | 639 | 198 | 209 | 163 | 55 | 36 | 27 |
2013 | 3826 | 3677 | 2547 | 890 | 330 | 106 | 114 | 88 | 33 | 38 |
2014 | 6586 | 2735 | 2027 | 1189 | 437 | 183 | 59 | 66 | 54 | 48 |
2015 | 7624 | 5415 | 1444 | 1075 | 587 | 194 | 91 | 29 | 37 | 57 |
2016 | 5471 | 6309 | 3045 | 720 | 539 | 258 | 77 | 45 | 15 | 49 |