Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1975 | 5118 | 4924 | 2916 | 954 | 582 | 532 | 416 | 259 | 231 | 939 |
1976 | 7081 | 4064 | 3574 | 1536 | 553 | 370 | 336 | 271 | 169 | 761 |
1977 | 8392 | 6044 | 2884 | 1925 | 900 | 348 | 243 | 223 | 178 | 609 |
1978 | 4814 | 7113 | 4367 | 1619 | 1144 | 581 | 237 | 166 | 150 | 527 |
1979 | 3379 | 3999 | 5211 | 2414 | 979 | 708 | 393 | 160 | 112 | 455 |
1980 | 3954 | 2744 | 2859 | 2805 | 1358 | 605 | 441 | 263 | 106 | 374 |
1981 | 3646 | 3265 | 1905 | 1435 | 1553 | 813 | 383 | 281 | 174 | 313 |
1982 | 5151 | 2952 | 2340 | 885 | 727 | 920 | 503 | 251 | 186 | 321 |
1983 | 6272 | 4285 | 2139 | 1149 | 446 | 424 | 559 | 328 | 160 | 324 |
1984 | 5198 | 5289 | 2995 | 1072 | 570 | 248 | 249 | 344 | 203 | 299 |
1985 | 3075 | 4402 | 3720 | 1360 | 550 | 310 | 142 | 157 | 216 | 315 |
1986 | 3240 | 2457 | 3012 | 1419 | 560 | 287 | 163 | 87 | 97 | 330 |
1987 | 4119 | 2767 | 1646 | 1277 | 621 | 286 | 173 | 96 | 56 | 277 |
1988 | 4755 | 3527 | 1955 | 798 | 677 | 375 | 183 | 128 | 67 | 229 |
1989 | 5138 | 3897 | 2313 | 933 | 456 | 416 | 242 | 122 | 85 | 198 |
1990 | 6722 | 4333 | 2592 | 1013 | 495 | 276 | 279 | 168 | 81 | 189 |
1991 | 6354 | 5499 | 2810 | 1074 | 483 | 261 | 163 | 170 | 103 | 164 |
1992 | 6851 | 5307 | 3429 | 1044 | 505 | 246 | 149 | 98 | 102 | 161 |
1993 | 6297 | 5604 | 3310 | 1061 | 427 | 251 | 133 | 88 | 58 | 155 |
1994 | 5227 | 5137 | 3208 | 901 | 371 | 184 | 136 | 76 | 50 | 122 |
1995 | 6403 | 4070 | 2880 | 688 | 297 | 151 | 91 | 77 | 43 | 97 |
1996 | 4703 | 5372 | 2351 | 802 | 266 | 145 | 83 | 54 | 46 | 83 |
1997 | 3853 | 3871 | 3180 | 841 | 379 | 144 | 91 | 52 | 35 | 83 |
1998 | 4751 | 3117 | 2351 | 1252 | 426 | 219 | 90 | 61 | 33 | 78 |
1999 | 4272 | 4005 | 1881 | 1005 | 652 | 271 | 146 | 63 | 42 | 76 |
2000 | 4781 | 3338 | 2360 | 734 | 480 | 358 | 178 | 93 | 40 | 74 |
2001 | 3189 | 3892 | 1876 | 825 | 293 | 199 | 171 | 87 | 44 | 55 |
2002 | 4588 | 2435 | 2095 | 550 | 334 | 140 | 92 | 81 | 41 | 47 |
2003 | 4248 | 3716 | 1186 | 780 | 231 | 181 | 86 | 54 | 49 | 53 |
2004 | 6240 | 3259 | 1790 | 363 | 356 | 114 | 114 | 54 | 35 | 64 |
2005 | 5667 | 5137 | 1521 | 662 | 172 | 224 | 73 | 86 | 39 | 72 |
2006 | 6850 | 4518 | 2518 | 652 | 372 | 111 | 171 | 53 | 63 | 84 |
2007 | 5953 | 5623 | 2392 | 1347 | 401 | 283 | 80 | 132 | 39 | 110 |
2008 | 3495 | 5025 | 3019 | 1252 | 820 | 276 | 214 | 56 | 100 | 110 |
2009 | 3877 | 2650 | 2571 | 1622 | 768 | 513 | 189 | 159 | 43 | 157 |
2010 | 5328 | 3140 | 1221 | 1278 | 977 | 531 | 362 | 138 | 119 | 149 |
2011 | 5818 | 4351 | 1583 | 603 | 796 | 678 | 374 | 268 | 103 | 195 |
2012 | 3819 | 4860 | 2064 | 811 | 362 | 550 | 507 | 268 | 198 | 218 |
2013 | 2967 | 3113 | 2462 | 1015 | 482 | 257 | 400 | 367 | 198 | 306 |
2014 | 5496 | 2176 | 1514 | 1207 | 587 | 333 | 194 | 295 | 275 | 382 |
2015 | 8372 | 4440 | 986 | 658 | 589 | 361 | 221 | 147 | 215 | 483 |