Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1973 | 38177 | 8197 | 5338 | 2739 | 12826 | 2577 | 1917 | 493 | 1985 | 3134 |
1974 | 138552 | 29822 | 6711 | 4515 | 2079 | 9706 | 1712 | 1036 | 234 | 2116 |
1975 | 22018 | 127389 | 23272 | 5714 | 4115 | 1695 | 6927 | 1018 | 515 | 1032 |
1976 | 10194 | 17327 | 117125 | 18268 | 4396 | 3215 | 1144 | 3930 | 503 | 786 |
1977 | 9370 | 8137 | 13635 | 91217 | 14771 | 3239 | 1881 | 584 | 1495 | 592 |
1978 | 15406 | 7509 | 6495 | 10544 | 60840 | 10826 | 1843 | 759 | 204 | 762 |
1979 | 5312 | 13365 | 6016 | 5897 | 7622 | 36534 | 6316 | 1012 | 232 | 180 |
1980 | 11030 | 4070 | 11594 | 4791 | 4481 | 4366 | 18753 | 2287 | 217 | 72 |
1981 | 3572 | 9674 | 3118 | 9401 | 3734 | 3491 | 2771 | 8961 | 677 | 96 |
1982 | 3746 | 2800 | 8485 | 2380 | 8469 | 3308 | 2582 | 1467 | 2873 | 259 |
1983 | 1488 | 3634 | 2235 | 8333 | 2170 | 7651 | 1838 | 913 | 296 | 711 |
1984 | 2823 | 1149 | 3526 | 1965 | 6380 | 1366 | 3922 | 552 | 274 | 293 |
1985 | 99111 | 2653 | 970 | 3119 | 1541 | 4410 | 612 | 1545 | 149 | 189 |
1986 | 74013 | 87116 | 2474 | 689 | 2540 | 1052 | 2765 | 293 | 796 | 142 |
1987 | 2106 | 58513 | 74384 | 2070 | 497 | 1899 | 605 | 1602 | 149 | 589 |
1988 | 1760 | 2061 | 41856 | 65841 | 1460 | 313 | 1274 | 306 | 754 | 320 |
1989 | 481 | 1594 | 1842 | 30516 | 50362 | 872 | 134 | 617 | 139 | 372 |
1990 | 858 | 445 | 1491 | 1578 | 19657 | 27861 | 371 | 48 | 238 | 120 |
1991 | 1399 | 610 | 387 | 1260 | 810 | 8082 | 8131 | 107 | 24 | 66 |
1992 | 504 | 1016 | 373 | 278 | 511 | 211 | 1944 | 1171 | 31 | 12 |
1993 | 468 | 385 | 658 | 247 | 130 | 221 | 57 | 179 | 125 | 7 |
1994 | 1968 | 395 | 329 | 473 | 163 | 79 | 130 | 26 | 40 | 45 |
1995 | 152 | 1653 | 440 | 261 | 341 | 118 | 51 | 86 | 13 | 44 |
1996 | 201 | 127 | 1124 | 370 | 206 | 191 | 74 | 32 | 48 | 34 |
1997 | 963 | 157 | 106 | 741 | 333 | 155 | 112 | 48 | 18 | 51 |
1998 | 2960 | 801 | 125 | 94 | 427 | 205 | 102 | 55 | 27 | 41 |
1999 | 5589 | 2307 | 725 | 135 | 101 | 206 | 131 | 62 | 31 | 40 |
2000 | 7951 | 3672 | 1633 | 608 | 134 | 88 | 113 | 75 | 41 | 44 |
2001 | 4933 | 6249 | 2508 | 1206 | 526 | 144 | 72 | 66 | 42 | 52 |
2002 | 1051 | 3756 | 4878 | 1832 | 944 | 498 | 140 | 53 | 40 | 61 |
2003 | 21792 | 1087 | 2781 | 3557 | 1337 | 705 | 394 | 103 | 35 | 63 |
2004 | 176663 | 16882 | 1223 | 2171 | 2606 | 975 | 450 | 251 | 61 | 61 |
2005 | 36098 | 136080 | 12725 | 1328 | 1803 | 1945 | 624 | 220 | 142 | 78 |
2006 | 21080 | 24416 | 87992 | 10439 | 1326 | 1460 | 1278 | 290 | 83 | 136 |
2007 | 8815 | 16741 | 15430 | 48972 | 7583 | 1136 | 869 | 704 | 166 | 144 |
2008 | 13760 | 6754 | 12685 | 9659 | 24149 | 5042 | 838 | 426 | 340 | 169 |
2009 | 31729 | 13108 | 5888 | 8737 | 6019 | 9481 | 2207 | 302 | 251 | 215 |
2010 | 33423 | 19701 | 10042 | 4168 | 5830 | 3655 | 5247 | 1240 | 200 | 250 |
2011 | 6327 | 26344 | 13320 | 10176 | 3535 | 3987 | 2240 | 2474 | 744 | 292 |
2012 | 3562 | 5969 | 23600 | 11610 | 9662 | 3130 | 2469 | 1265 | 1127 | 569 |
2013 | 1640 | 2817 | 5052 | 21701 | 9480 | 8576 | 2366 | 1520 | 714 | 876 |
2014 | 525 | 1269 | 2462 | 4289 | 16162 | 7136 | 5436 | 1503 | 937 | 816 |
2015 | 2706 | 476 | 1214 | 2522 | 4292 | 11069 | 4732 | 2689 | 762 | 869 |
2016 | 38330 | 2539 | 540 | 1014 | 1944 | 3096 | 5692 | 2258 | 1128 | 752 |