Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1975 | 4627 | 4760 | 2822 | 869 | 534 | 527 | 429 | 259 | 231 | 905 |
1976 | 7355 | 3715 | 3520 | 1434 | 496 | 335 | 327 | 278 | 168 | 737 |
1977 | 9485 | 6154 | 2690 | 1827 | 822 | 306 | 213 | 213 | 181 | 589 |
1978 | 4944 | 7928 | 4284 | 1493 | 1052 | 512 | 204 | 141 | 140 | 503 |
1979 | 3182 | 4072 | 5444 | 2338 | 898 | 632 | 344 | 134 | 92 | 421 |
1980 | 3809 | 2582 | 2867 | 2922 | 1354 | 553 | 406 | 228 | 88 | 338 |
1981 | 3322 | 3137 | 1830 | 1423 | 1638 | 817 | 356 | 264 | 151 | 280 |
1982 | 4900 | 2695 | 2306 | 823 | 725 | 973 | 508 | 235 | 175 | 285 |
1983 | 7019 | 4021 | 2063 | 1063 | 405 | 429 | 582 | 327 | 150 | 294 |
1984 | 5387 | 5882 | 2907 | 1009 | 491 | 226 | 248 | 349 | 197 | 268 |
1985 | 2937 | 4478 | 3825 | 1250 | 501 | 257 | 124 | 152 | 213 | 285 |
1986 | 3517 | 2358 | 3000 | 1433 | 509 | 267 | 127 | 75 | 92 | 304 |
1987 | 4617 | 2947 | 1560 | 1312 | 596 | 261 | 157 | 77 | 47 | 249 |
1988 | 4543 | 3883 | 1900 | 731 | 633 | 335 | 158 | 111 | 53 | 202 |
1989 | 4951 | 3685 | 2306 | 844 | 394 | 358 | 201 | 100 | 70 | 162 |
1990 | 6342 | 4106 | 2431 | 989 | 443 | 217 | 224 | 130 | 64 | 147 |
1991 | 5732 | 5181 | 2522 | 964 | 497 | 221 | 121 | 123 | 71 | 116 |
1992 | 6385 | 4708 | 3065 | 908 | 469 | 245 | 121 | 68 | 69 | 105 |
1993 | 5994 | 5215 | 2751 | 961 | 410 | 224 | 131 | 68 | 38 | 98 |
1994 | 4832 | 4902 | 2855 | 847 | 401 | 185 | 119 | 75 | 39 | 78 |
1995 | 6192 | 3856 | 2641 | 777 | 359 | 175 | 95 | 69 | 44 | 68 |
1996 | 4347 | 5132 | 2181 | 824 | 333 | 172 | 93 | 58 | 42 | 68 |
1997 | 3520 | 3552 | 3193 | 848 | 393 | 172 | 101 | 58 | 37 | 71 |
1998 | 3902 | 2871 | 2297 | 1244 | 434 | 214 | 103 | 68 | 38 | 72 |
1999 | 3370 | 3215 | 1877 | 878 | 617 | 256 | 134 | 71 | 46 | 76 |
2000 | 4144 | 2673 | 2229 | 602 | 387 | 296 | 150 | 81 | 43 | 74 |
2001 | 3134 | 3365 | 1922 | 695 | 220 | 130 | 130 | 61 | 33 | 47 |
2002 | 5310 | 2484 | 2276 | 462 | 244 | 89 | 46 | 41 | 19 | 25 |
2003 | 4931 | 4345 | 995 | 681 | 135 | 86 | 40 | 18 | 16 | 17 |
2004 | 5107 | 3957 | 1470 | 238 | 211 | 34 | 35 | 15 | 7 | 13 |
2005 | 4223 | 4094 | 1217 | 423 | 66 | 85 | 15 | 18 | 8 | 11 |
2006 | 6726 | 3322 | 1736 | 385 | 166 | 32 | 48 | 8 | 9 | 10 |
2007 | 4963 | 5551 | 1480 | 724 | 184 | 101 | 19 | 27 | 4 | 11 |
2008 | 2971 | 4042 | 2285 | 634 | 348 | 105 | 60 | 10 | 15 | 8 |
2009 | 3465 | 2322 | 1955 | 1062 | 318 | 163 | 55 | 36 | 6 | 14 |
2010 | 5095 | 2797 | 866 | 807 | 527 | 172 | 92 | 32 | 21 | 12 |
2011 | 5612 | 4138 | 1214 | 351 | 406 | 296 | 91 | 52 | 18 | 19 |
2012 | 3978 | 4579 | 1630 | 513 | 166 | 224 | 171 | 46 | 27 | 19 |
2013 | 4221 | 3209 | 2002 | 670 | 234 | 95 | 134 | 92 | 25 | 25 |