Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1975 | 4708 | 4771 | 2832 | 871 | 531 | 553 | 436 | 255 | 230 | 919 |
1976 | 6794 | 3555 | 3614 | 1436 | 494 | 340 | 338 | 280 | 167 | 753 |
1977 | 8620 | 6154 | 2465 | 1911 | 810 | 300 | 215 | 226 | 183 | 600 |
1978 | 4785 | 7795 | 4317 | 1345 | 1108 | 503 | 206 | 150 | 149 | 510 |
1979 | 3350 | 4039 | 5694 | 2296 | 825 | 652 | 342 | 136 | 99 | 433 |
1980 | 3756 | 2705 | 2886 | 3035 | 1304 | 532 | 394 | 232 | 90 | 348 |
1981 | 3190 | 3162 | 1867 | 1437 | 1707 | 802 | 353 | 242 | 156 | 283 |
1982 | 4808 | 2463 | 2389 | 827 | 707 | 1022 | 503 | 232 | 162 | 292 |
1983 | 6310 | 4092 | 1874 | 1163 | 405 | 419 | 620 | 336 | 147 | 292 |
1984 | 4974 | 5726 | 2954 | 942 | 539 | 221 | 244 | 361 | 205 | 269 |
1985 | 2934 | 4389 | 4036 | 1316 | 493 | 279 | 122 | 152 | 222 | 295 |
1986 | 3086 | 2277 | 3063 | 1451 | 526 | 264 | 126 | 73 | 91 | 317 |
1987 | 4050 | 2787 | 1453 | 1325 | 596 | 262 | 163 | 65 | 45 | 257 |
1988 | 4508 | 3743 | 1937 | 659 | 649 | 347 | 162 | 132 | 45 | 202 |
1989 | 4758 | 3670 | 2309 | 858 | 382 | 382 | 209 | 107 | 83 | 159 |
1990 | 6235 | 4173 | 2376 | 945 | 437 | 219 | 265 | 152 | 68 | 156 |
1991 | 5600 | 5124 | 2643 | 965 | 452 | 212 | 120 | 150 | 87 | 127 |
1992 | 6293 | 4686 | 3131 | 993 | 456 | 226 | 115 | 69 | 86 | 123 |
1993 | 5861 | 5164 | 2927 | 1025 | 417 | 219 | 119 | 66 | 40 | 120 |
1994 | 4821 | 4788 | 2904 | 905 | 382 | 180 | 116 | 68 | 38 | 91 |
1995 | 5837 | 3526 | 2717 | 757 | 331 | 157 | 90 | 66 | 39 | 73 |
1996 | 4271 | 5050 | 2156 | 828 | 289 | 158 | 82 | 54 | 39 | 67 |
1997 | 3414 | 3551 | 3142 | 824 | 381 | 148 | 98 | 48 | 34 | 67 |
1998 | 3954 | 2737 | 2367 | 1258 | 419 | 211 | 90 | 66 | 30 | 67 |
1999 | 3726 | 3372 | 1689 | 999 | 628 | 275 | 144 | 65 | 45 | 68 |
2000 | 4416 | 2714 | 2064 | 592 | 438 | 312 | 178 | 90 | 41 | 71 |
2001 | 3391 | 3516 | 1836 | 721 | 200 | 137 | 123 | 73 | 35 | 45 |
2002 | 5139 | 2481 | 2212 | 494 | 249 | 84 | 43 | 40 | 21 | 26 |
2003 | 4927 | 4220 | 1088 | 699 | 146 | 93 | 43 | 19 | 17 | 19 |
2004 | 5772 | 3735 | 1616 | 246 | 211 | 37 | 35 | 15 | 7 | 14 |
2005 | 4771 | 4658 | 1262 | 413 | 70 | 84 | 14 | 20 | 8 | 12 |
2006 | 6137 | 3534 | 1745 | 375 | 160 | 33 | 50 | 9 | 9 | 12 |
2007 | 5076 | 5132 | 1502 | 771 | 185 | 104 | 20 | 30 | 4 | 12 |
2008 | 3276 | 4342 | 2267 | 642 | 398 | 115 | 68 | 10 | 18 | 9 |
2009 | 3475 | 2316 | 2000 | 1106 | 337 | 164 | 60 | 40 | 6 | 17 |
2010 | 4903 | 2763 | 859 | 802 | 535 | 198 | 99 | 34 | 24 | 14 |
2011 | 5272 | 4045 | 1262 | 350 | 408 | 304 | 101 | 56 | 20 | 22 |
2012 | 3477 | 4507 | 1662 | 584 | 168 | 227 | 183 | 47 | 31 | 23 |
2013 | 2531 | 2899 | 2143 | 769 | 298 | 109 | 147 | 99 | 26 | 30 |
2014 | 3793 | 1633 | 1306 | 1011 | 412 | 195 | 72 | 86 | 60 | 36 |