Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1975 | 4761 | 4826 | 2807 | 875 | 540 | 530 | 424 | 260 | 229 | 911 |
1976 | 6926 | 3791 | 3519 | 1456 | 497 | 337 | 332 | 274 | 169 | 741 |
1977 | 8520 | 5879 | 2697 | 1848 | 828 | 306 | 215 | 217 | 178 | 590 |
1978 | 4659 | 7197 | 4264 | 1469 | 1077 | 523 | 203 | 144 | 143 | 505 |
1979 | 3158 | 3855 | 5286 | 2313 | 872 | 664 | 347 | 135 | 96 | 429 |
1980 | 3749 | 2559 | 2779 | 2857 | 1326 | 548 | 419 | 232 | 89 | 346 |
1981 | 3454 | 3087 | 1798 | 1413 | 1601 | 810 | 352 | 270 | 155 | 284 |
1982 | 4959 | 2803 | 2217 | 837 | 723 | 949 | 504 | 230 | 177 | 289 |
1983 | 6242 | 4106 | 2043 | 1056 | 413 | 415 | 571 | 325 | 145 | 296 |
1984 | 5172 | 5238 | 2889 | 993 | 502 | 223 | 238 | 345 | 198 | 270 |
1985 | 2994 | 4354 | 3653 | 1277 | 493 | 261 | 124 | 146 | 211 | 287 |
1986 | 3209 | 2399 | 2969 | 1385 | 524 | 253 | 131 | 73 | 87 | 298 |
1987 | 4094 | 2725 | 1569 | 1251 | 603 | 266 | 148 | 76 | 45 | 240 |
1988 | 4632 | 3485 | 1874 | 719 | 642 | 350 | 165 | 106 | 51 | 190 |
1989 | 4813 | 3798 | 2280 | 846 | 380 | 372 | 213 | 106 | 68 | 156 |
1990 | 6127 | 4026 | 2491 | 990 | 431 | 215 | 236 | 142 | 68 | 143 |
1991 | 5529 | 4997 | 2558 | 1006 | 462 | 216 | 118 | 137 | 82 | 122 |
1992 | 6184 | 4557 | 3053 | 973 | 459 | 232 | 118 | 69 | 80 | 119 |
1993 | 5831 | 5038 | 2768 | 1024 | 406 | 220 | 124 | 68 | 40 | 114 |
1994 | 4551 | 4774 | 2856 | 881 | 389 | 182 | 116 | 70 | 39 | 87 |
1995 | 5986 | 3534 | 2644 | 806 | 327 | 166 | 93 | 66 | 40 | 71 |
1996 | 4354 | 5006 | 2059 | 833 | 316 | 156 | 88 | 55 | 38 | 65 |
1997 | 3474 | 3577 | 2994 | 829 | 390 | 167 | 95 | 54 | 34 | 65 |
1998 | 4400 | 2805 | 2205 | 1243 | 424 | 218 | 103 | 63 | 34 | 65 |
1999 | 3892 | 3686 | 1717 | 949 | 631 | 260 | 143 | 71 | 42 | 68 |
2000 | 5084 | 3023 | 2169 | 645 | 415 | 314 | 155 | 86 | 43 | 66 |
2001 | 3300 | 4199 | 1654 | 700 | 222 | 145 | 127 | 65 | 35 | 45 |
2002 | 5137 | 2547 | 2167 | 429 | 226 | 82 | 51 | 44 | 22 | 28 |
2003 | 4468 | 4226 | 1080 | 620 | 130 | 88 | 37 | 22 | 19 | 22 |
2004 | 6175 | 3481 | 1541 | 220 | 179 | 41 | 37 | 16 | 9 | 17 |
2005 | 4937 | 5089 | 1194 | 376 | 67 | 77 | 20 | 21 | 9 | 15 |
2006 | 6102 | 3899 | 1899 | 368 | 153 | 32 | 45 | 11 | 12 | 14 |
2007 | 5238 | 4988 | 1700 | 770 | 179 | 90 | 19 | 28 | 6 | 15 |
2008 | 2810 | 4393 | 2314 | 728 | 375 | 99 | 53 | 11 | 16 | 13 |
2009 | 3074 | 2139 | 1982 | 1079 | 362 | 186 | 53 | 31 | 6 | 17 |
2010 | 4827 | 2454 | 823 | 819 | 534 | 196 | 105 | 30 | 18 | 14 |
2011 | 5195 | 3970 | 1013 | 321 | 392 | 288 | 103 | 59 | 17 | 18 |
2012 | 3513 | 4288 | 1597 | 423 | 145 | 204 | 158 | 55 | 32 | 19 |
2013 | 3808 | 2800 | 1759 | 639 | 189 | 74 | 112 | 85 | 30 | 28 |