Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1975 | 4744 | 4913 | 2827 | 881 | 545 | 540 | 430 | 261 | 231 | 918 |
1976 | 6898 | 3766 | 3573 | 1466 | 501 | 341 | 338 | 278 | 170 | 749 |
1977 | 8518 | 5899 | 2665 | 1885 | 835 | 309 | 218 | 221 | 182 | 598 |
1978 | 4683 | 7212 | 4269 | 1472 | 1103 | 530 | 207 | 148 | 147 | 513 |
1979 | 3195 | 3892 | 5298 | 2346 | 882 | 679 | 354 | 138 | 99 | 438 |
1980 | 3815 | 2594 | 2789 | 2896 | 1347 | 557 | 427 | 238 | 91 | 354 |
1981 | 3453 | 3153 | 1808 | 1422 | 1629 | 823 | 359 | 273 | 159 | 291 |
1982 | 5017 | 2801 | 2256 | 836 | 724 | 971 | 514 | 236 | 180 | 298 |
1983 | 6274 | 4173 | 2027 | 1072 | 411 | 418 | 587 | 333 | 149 | 306 |
1984 | 5207 | 5286 | 2916 | 991 | 508 | 223 | 241 | 354 | 204 | 279 |
1985 | 2888 | 4424 | 3709 | 1303 | 500 | 266 | 124 | 148 | 218 | 298 |
1986 | 3050 | 2310 | 3040 | 1399 | 530 | 259 | 132 | 74 | 88 | 311 |
1987 | 3974 | 2608 | 1525 | 1281 | 605 | 269 | 154 | 76 | 45 | 250 |
1988 | 4523 | 3417 | 1826 | 710 | 659 | 355 | 168 | 112 | 52 | 199 |
1989 | 4756 | 3711 | 2249 | 837 | 382 | 385 | 217 | 109 | 72 | 162 |
1990 | 6091 | 4017 | 2446 | 976 | 428 | 217 | 248 | 147 | 70 | 151 |
1991 | 5664 | 4957 | 2576 | 988 | 455 | 214 | 120 | 144 | 85 | 128 |
1992 | 6289 | 4715 | 3066 | 984 | 453 | 229 | 118 | 70 | 84 | 125 |
1993 | 5761 | 5144 | 2927 | 1027 | 410 | 219 | 123 | 68 | 41 | 121 |
1994 | 4852 | 4685 | 2977 | 923 | 386 | 183 | 115 | 70 | 39 | 92 |
1995 | 5915 | 3807 | 2668 | 814 | 336 | 163 | 93 | 65 | 40 | 74 |
1996 | 4270 | 4939 | 2243 | 832 | 316 | 160 | 86 | 55 | 38 | 67 |
1997 | 3430 | 3516 | 2945 | 876 | 385 | 166 | 98 | 52 | 35 | 67 |
1998 | 4401 | 2774 | 2165 | 1224 | 445 | 217 | 103 | 65 | 33 | 67 |
1999 | 3967 | 3710 | 1670 | 943 | 626 | 276 | 144 | 72 | 45 | 69 |
2000 | 4697 | 3094 | 2159 | 632 | 419 | 316 | 167 | 87 | 44 | 70 |
2001 | 2979 | 3844 | 1686 | 691 | 217 | 145 | 127 | 70 | 35 | 47 |
2002 | 4345 | 2285 | 1988 | 424 | 225 | 82 | 51 | 44 | 24 | 29 |
2003 | 3878 | 3519 | 1031 | 605 | 133 | 90 | 39 | 22 | 19 | 23 |
2004 | 5608 | 2985 | 1477 | 218 | 179 | 42 | 38 | 17 | 10 | 18 |
2005 | 4855 | 4591 | 1195 | 378 | 68 | 79 | 20 | 22 | 9 | 16 |
2006 | 6069 | 3842 | 1947 | 383 | 156 | 33 | 47 | 11 | 13 | 15 |
2007 | 5215 | 4965 | 1803 | 835 | 190 | 94 | 20 | 30 | 7 | 17 |
2008 | 2974 | 4376 | 2401 | 771 | 400 | 105 | 56 | 11 | 18 | 14 |
2009 | 3362 | 2254 | 2011 | 1080 | 370 | 191 | 54 | 32 | 6 | 19 |
2010 | 4951 | 2712 | 919 | 807 | 522 | 200 | 107 | 31 | 19 | 15 |
2011 | 5339 | 4060 | 1206 | 364 | 382 | 283 | 104 | 60 | 17 | 19 |
2012 | 3591 | 4419 | 1754 | 523 | 171 | 201 | 155 | 56 | 33 | 20 |
2013 | 2699 | 2950 | 2027 | 740 | 246 | 96 | 110 | 83 | 31 | 30 |
2014 | 5061 | 1991 | 1350 | 853 | 332 | 134 | 57 | 62 | 48 | 36 |
2015 | 8038 | 4073 | 833 | 504 | 293 | 135 | 58 | 29 | 30 | 41 |