Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1975 | 4743 | 4914 | 2827 | 881 | 545 | 539 | 430 | 261 | 231 | 917 |
1976 | 6902 | 3767 | 3572 | 1466 | 501 | 341 | 338 | 278 | 170 | 749 |
1977 | 8523 | 5899 | 2665 | 1884 | 835 | 309 | 218 | 221 | 181 | 598 |
1978 | 4683 | 7212 | 4268 | 1472 | 1103 | 530 | 207 | 148 | 146 | 513 |
1979 | 3194 | 3892 | 5295 | 2347 | 883 | 679 | 354 | 138 | 99 | 437 |
1980 | 3818 | 2594 | 2789 | 2895 | 1347 | 558 | 427 | 238 | 91 | 354 |
1981 | 3456 | 3154 | 1808 | 1422 | 1628 | 823 | 359 | 274 | 159 | 291 |
1982 | 5021 | 2805 | 2256 | 836 | 724 | 970 | 514 | 236 | 181 | 298 |
1983 | 6275 | 4176 | 2028 | 1071 | 411 | 418 | 586 | 333 | 149 | 305 |
1984 | 5210 | 5284 | 2916 | 991 | 508 | 223 | 241 | 354 | 204 | 278 |
1985 | 2885 | 4424 | 3706 | 1303 | 500 | 266 | 124 | 148 | 217 | 298 |
1986 | 3048 | 2308 | 3039 | 1398 | 530 | 259 | 131 | 73 | 88 | 310 |
1987 | 3975 | 2605 | 1524 | 1280 | 605 | 269 | 153 | 76 | 45 | 249 |
1988 | 4526 | 3416 | 1824 | 710 | 659 | 354 | 168 | 111 | 52 | 198 |
1989 | 4758 | 3712 | 2248 | 836 | 381 | 385 | 217 | 109 | 72 | 162 |
1990 | 6095 | 4017 | 2446 | 976 | 428 | 217 | 248 | 147 | 70 | 151 |
1991 | 5670 | 4960 | 2575 | 988 | 455 | 214 | 120 | 144 | 85 | 128 |
1992 | 6298 | 4720 | 3067 | 984 | 453 | 229 | 118 | 70 | 84 | 125 |
1993 | 5762 | 5152 | 2929 | 1027 | 410 | 218 | 123 | 68 | 40 | 121 |
1994 | 4853 | 4686 | 2982 | 924 | 386 | 183 | 115 | 70 | 39 | 92 |
1995 | 5921 | 3809 | 2668 | 814 | 335 | 163 | 93 | 65 | 39 | 74 |
1996 | 4271 | 4942 | 2242 | 831 | 315 | 160 | 86 | 55 | 38 | 67 |
1997 | 3432 | 3517 | 2944 | 875 | 385 | 166 | 98 | 52 | 35 | 67 |
1998 | 4405 | 2777 | 2163 | 1223 | 444 | 217 | 103 | 65 | 33 | 67 |
1999 | 3955 | 3714 | 1669 | 942 | 626 | 276 | 144 | 72 | 45 | 69 |
2000 | 4636 | 3087 | 2158 | 632 | 419 | 317 | 167 | 87 | 44 | 69 |
2001 | 2929 | 3789 | 1677 | 689 | 217 | 145 | 127 | 69 | 35 | 47 |
2002 | 4296 | 2245 | 1946 | 419 | 223 | 81 | 51 | 44 | 23 | 28 |
2003 | 3867 | 3475 | 1016 | 599 | 133 | 90 | 39 | 22 | 19 | 23 |
2004 | 5638 | 2978 | 1470 | 218 | 178 | 42 | 38 | 17 | 10 | 18 |
2005 | 4905 | 4616 | 1195 | 377 | 68 | 79 | 20 | 22 | 9 | 16 |
2006 | 6155 | 3885 | 1958 | 383 | 156 | 33 | 47 | 12 | 13 | 15 |
2007 | 5299 | 5039 | 1816 | 837 | 190 | 94 | 20 | 30 | 7 | 17 |
2008 | 3010 | 4449 | 2425 | 774 | 401 | 105 | 56 | 11 | 18 | 14 |
2009 | 3387 | 2284 | 2035 | 1087 | 371 | 191 | 54 | 32 | 6 | 19 |
2010 | 4951 | 2734 | 923 | 809 | 522 | 200 | 107 | 31 | 19 | 15 |
2011 | 5289 | 4058 | 1205 | 364 | 381 | 282 | 104 | 60 | 17 | 19 |
2012 | 3570 | 4369 | 1738 | 520 | 170 | 201 | 154 | 56 | 33 | 20 |
2013 | 2706 | 2930 | 1997 | 736 | 246 | 96 | 110 | 83 | 30 | 29 |
2014 | 5216 | 1996 | 1338 | 845 | 331 | 134 | 57 | 62 | 47 | 36 |
2015 | 8200 | 4217 | 837 | 508 | 295 | 136 | 58 | 29 | 30 | 41 |