Table 2. Estimated stock numbers. | ||||||||||
Year\Age | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10+ |
1973 | 30822 | 6185 | 3956 | 1980 | 8635 | 1579 | 1163 | 327 | 1380 | 2164 |
1974 | 102847 | 24029 | 5064 | 3353 | 1491 | 6333 | 1092 | 691 | 161 | 1474 |
1975 | 17363 | 95130 | 18727 | 4297 | 2984 | 1170 | 4684 | 713 | 355 | 736 |
1976 | 7970 | 13647 | 87904 | 14643 | 3290 | 2259 | 818 | 2948 | 366 | 574 |
1977 | 7178 | 6349 | 10727 | 69425 | 11521 | 2333 | 1373 | 463 | 1201 | 447 |
1978 | 11328 | 5745 | 5057 | 8287 | 46351 | 8001 | 1359 | 626 | 171 | 617 |
1979 | 4039 | 9855 | 4597 | 4527 | 5837 | 26742 | 4757 | 792 | 192 | 155 |
1980 | 8294 | 3079 | 8572 | 3678 | 3388 | 3216 | 14318 | 1937 | 176 | 60 |
1981 | 2737 | 7316 | 2347 | 7033 | 2865 | 2521 | 2098 | 7383 | 551 | 74 |
1982 | 2803 | 2140 | 6453 | 1781 | 6375 | 2456 | 1891 | 1172 | 2313 | 205 |
1983 | 1175 | 2734 | 1725 | 6429 | 1639 | 5476 | 1399 | 732 | 250 | 580 |
1984 | 2203 | 905 | 2666 | 1520 | 5067 | 1032 | 2868 | 449 | 218 | 232 |
1985 | 65382 | 2033 | 762 | 2379 | 1208 | 3385 | 467 | 1176 | 124 | 150 |
1986 | 47193 | 59874 | 1894 | 545 | 1966 | 797 | 2051 | 234 | 609 | 123 |
1987 | 1623 | 39183 | 53798 | 1596 | 396 | 1425 | 456 | 1246 | 127 | 480 |
1988 | 1255 | 1542 | 30092 | 49415 | 1166 | 244 | 944 | 248 | 637 | 287 |
1989 | 351 | 1153 | 1383 | 23318 | 38832 | 694 | 108 | 486 | 124 | 338 |
1990 | 535 | 322 | 1098 | 1203 | 15341 | 21459 | 303 | 40 | 211 | 115 |
1991 | 839 | 395 | 284 | 958 | 619 | 6335 | 6730 | 87 | 21 | 60 |
1992 | 342 | 636 | 258 | 214 | 408 | 175 | 1590 | 944 | 27 | 12 |
1993 | 322 | 268 | 437 | 181 | 101 | 170 | 48 | 152 | 109 | 7 |
1994 | 1174 | 273 | 232 | 330 | 119 | 56 | 93 | 22 | 34 | 45 |
1995 | 661 | 948 | 290 | 182 | 241 | 81 | 36 | 65 | 11 | 46 |
1996 | 182 | 372 | 680 | 240 | 145 | 136 | 53 | 25 | 40 | 40 |
1997 | 672 | 134 | 209 | 461 | 209 | 106 | 86 | 39 | 16 | 60 |
1998 | 1793 | 557 | 103 | 137 | 274 | 133 | 73 | 49 | 24 | 55 |
1999 | 3338 | 1424 | 497 | 102 | 113 | 137 | 87 | 48 | 31 | 55 |
2000 | 4885 | 2315 | 1039 | 414 | 96 | 84 | 79 | 57 | 36 | 64 |
2001 | 3124 | 3948 | 1646 | 774 | 360 | 96 | 64 | 53 | 37 | 74 |
2002 | 843 | 2457 | 3155 | 1224 | 613 | 331 | 93 | 51 | 36 | 88 |
2003 | 13433 | 838 | 1886 | 2354 | 910 | 455 | 270 | 76 | 37 | 94 |
2004 | 97441 | 10685 | 905 | 1500 | 1777 | 657 | 305 | 198 | 52 | 98 |
2005 | 21627 | 78433 | 8268 | 954 | 1265 | 1322 | 441 | 174 | 131 | 110 |
2006 | 13233 | 15166 | 54122 | 7048 | 964 | 1014 | 913 | 239 | 81 | 178 |
2007 | 5832 | 10746 | 10002 | 32663 | 5454 | 822 | 644 | 575 | 159 | 192 |
2008 | 9223 | 4553 | 8374 | 6428 | 17765 | 3646 | 631 | 366 | 341 | 228 |
2009 | 20808 | 8825 | 3997 | 5857 | 4420 | 7100 | 1756 | 269 | 249 | 297 |
2010 | 21571 | 13059 | 6844 | 2837 | 4303 | 2703 | 4111 | 1117 | 202 | 349 |
2011 | 4061 | 17223 | 8776 | 6759 | 2595 | 2967 | 1751 | 2219 | 775 | 417 |
2012 | 2420 | 3759 | 15119 | 7460 | 6986 | 2323 | 1976 | 1132 | 1194 | 800 |
2013 | 1075 | 1948 | 3138 | 13805 | 6827 | 6491 | 1880 | 1410 | 745 | 1258 |
2014 | 345 | 827 | 1663 | 2615 | 11804 | 5485 | 4604 | 1370 | 1005 | 1268 |
2015 | 2161 | 320 | 756 | 1653 | 2888 | 9034 | 4101 | 2827 | 828 | 1443 |
2016 | 29941 | 2162 | 371 | 586 | 1407 | 2097 | 5535 | 2590 | 1706 | 1453 |