Table 2. Estimated stock numbers. | ||||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9+ |
1984 | 2438 | 1856 | 610 | 377 | 101 | 95 | 127 | 529 |
1985 | 4500 | 2162 | 699 | 203 | 218 | 67 | 33 | 276 |
1986 | 3903 | 4377 | 1914 | 628 | 127 | 127 | 96 | 215 |
1987 | 3901 | 3277 | 3023 | 1233 | 450 | 156 | 88 | 241 |
1988 | 4062 | 3744 | 2642 | 1605 | 444 | 133 | 74 | 186 |
1989 | 5568 | 2322 | 2476 | 1694 | 1110 | 230 | 84 | 147 |
1990 | 7547 | 4727 | 1754 | 1613 | 952 | 553 | 91 | 103 |
1991 | 6692 | 5434 | 2859 | 1017 | 900 | 727 | 454 | 181 |
1992 | 7758 | 5101 | 3016 | 1435 | 634 | 433 | 372 | 490 |
1993 | 5574 | 6942 | 3574 | 2075 | 878 | 266 | 273 | 340 |
1994 | 2638 | 4779 | 4654 | 2020 | 1082 | 320 | 128 | 167 |
1995 | 3272 | 2538 | 4307 | 3385 | 1405 | 807 | 263 | 236 |
1996 | 2286 | 3441 | 1609 | 2091 | 1289 | 636 | 356 | 483 |
1997 | 1217 | 1085 | 1518 | 1169 | 1474 | 1002 | 663 | 676 |
1998 | 3168 | 758 | 749 | 916 | 713 | 742 | 676 | 826 |
1999 | 3546 | 4388 | 567 | 743 | 598 | 512 | 470 | 781 |
2000 | 2471 | 2397 | 2594 | 363 | 450 | 412 | 419 | 993 |
2001 | 3551 | 2080 | 1606 | 1226 | 282 | 398 | 164 | 912 |
2002 | 5995 | 3890 | 1204 | 1288 | 1375 | 319 | 327 | 1359 |
2003 | 2997 | 3552 | 2654 | 1091 | 1251 | 678 | 117 | 789 |
2004 | 3447 | 3423 | 3228 | 1584 | 836 | 612 | 312 | 525 |
2005 | 2912 | 4451 | 4178 | 2142 | 770 | 284 | 264 | 295 |
2006 | 2435 | 2008 | 3307 | 2507 | 1556 | 464 | 219 | 347 |
2007 | 2617 | 1763 | 1303 | 1779 | 939 | 546 | 271 | 352 |
2008 | 2946 | 1402 | 1069 | 770 | 1220 | 591 | 486 | 516 |
2009 | 2843 | 2808 | 1270 | 828 | 466 | 393 | 135 | 349 |
2010 | 2401 | 2428 | 1369 | 542 | 399 | 194 | 277 | 335 |
2011 | 2426 | 2169 | 1773 | 669 | 230 | 126 | 51 | 385 |
2013* | 2004 | 1449 | 1031 | 369 | 148 | 81 | 281 | |