Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1968 | 47193 | 5284 | 2517 | 2602 | 809 | 263 | 101 | 26 | 13 |
1969 | 4054 | 11405 | 2908 | 1481 | 877 | 234 | 89 | 39 | 20 |
1970 | 10473 | 502 | 4804 | 2105 | 799 | 330 | 93 | 33 | 14 |
1971 | 14522 | 2076 | 1539 | 1455 | 1029 | 294 | 101 | 37 | 16 |
1972 | 22359 | 3305 | 2317 | 2099 | 833 | 278 | 97 | 33 | 8 |
1973 | 29525 | 6439 | 1688 | 1825 | 983 | 184 | 67 | 21 | 17 |
1974 | 13138 | 9617 | 3189 | 939 | 408 | 261 | 126 | 39 | 8 |
1975 | 20185 | 2935 | 1663 | 1235 | 429 | 198 | 75 | 28 | 13 |
1976 | 34441 | 5669 | 3016 | 1590 | 650 | 139 | 36 | 9 | 4 |
1977 | 23459 | 13025 | 1547 | 1341 | 699 | 211 | 27 | 13 | 7 |
1978 | 11746 | 7130 | 4899 | 1441 | 436 | 196 | 75 | 19 | 6 |
1979 | 18713 | 2568 | 2431 | 1249 | 519 | 258 | 85 | 31 | 12 |
1980 | 13121 | 5014 | 1009 | 719 | 399 | 179 | 81 | 26 | 14 |
1981 | 15623 | 3038 | 1306 | 572 | 304 | 166 | 73 | 22 | 9 |
1982 | 45116 | 4211 | 1490 | 537 | 215 | 94 | 50 | 24 | 11 |
1983 | 11822 | 21028 | 3466 | 538 | 167 | 49 | 21 | 7 | 3 |
1984 | 17969 | 2983 | 4270 | 1307 | 267 | 78 | 24 | 7 | 3 |
1985 | 13036 | 5161 | 1609 | 1343 | 523 | 125 | 30 | 7 | 3 |
1986 | 12341 | 3133 | 2482 | 727 | 344 | 159 | 47 | 16 | 4 |
1987 | 11130 | 2905 | 1572 | 933 | 304 | 105 | 38 | 9 | 2 |
1988 | 11295 | 2577 | 2060 | 1250 | 379 | 80 | 22 | 6 | 2 |
1989 | 8130 | 2734 | 1314 | 927 | 539 | 99 | 30 | 8 | 2 |
1990 | 10590 | 1622 | 1335 | 652 | 283 | 149 | 25 | 13 | 4 |
1991 | 6981 | 2414 | 791 | 649 | 269 | 122 | 67 | 17 | 10 |
1992 | 6686 | 2026 | 1183 | 476 | 361 | 154 | 70 | 50 | 18 |
1993 | 8757 | 777 | 958 | 884 | 282 | 195 | 77 | 32 | 18 |
1994 | 9464 | 1852 | 694 | 399 | 365 | 149 | 106 | 45 | 16 |
1995 | 5338 | 3291 | 666 | 353 | 238 | 148 | 63 | 74 | 14 |
1996 | 9820 | 2050 | 1228 | 387 | 222 | 122 | 45 | 27 | 29 |
1997 | 5999 | 2055 | 676 | 701 | 352 | 98 | 70 | 11 | 13 |
1998 | 11795 | 1122 | 896 | 206 | 460 | 192 | 31 | 41 | 4 |
1999 | 12084 | 3027 | 1220 | 717 | 207 | 180 | 41 | 47 | 12 |
2000 | 9095 | 1730 | 629 | 436 | 259 | 145 | 42 | 22 | 5 |
2001 | 34892 | 2779 | 1344 | 564 | 253 | 88 | 23 | 4 | 3 |
2002 | 7594 | 8791 | 1701 | 317 | 205 | 73 | 24 | 10 | 6 |
2003 | 37798 | 4648 | 2045 | 510 | 197 | 86 | 26 | 9 | 10 |
2004 | 3880 | 4227 | 1188 | 733 | 229 | 75 | 25 | 8 | 4 |
2005 | 2294 | 464 | 711 | 741 | 285 | 69 | 14 | 2 | 3 |
2006 | 4358 | 674 | 633 | 566 | 297 | 74 | 20 | 3 | 1 |
2007 | 4596 | 1657 | 794 | 467 | 205 | 78 | 33 | 14 | 4 |
2008 | 12627 | 1202 | 611 | 463 | 291 | 105 | 34 | 6 | 5 |
2009 | 10050 | 2431 | 1126 | 743 | 276 | 134 | 38 | 14 | 3 |
2010 | 14360 | 2821 | 993 | 549 | 306 | 140 | 76 | 39 | 6 |
2011 | 15225 | 2451 | 955 | 525 | 284 | 143 | 73 | 41 | 14 |
2012 | 29555 | 2641 | 976 | 488 | 253 | 121 | 59 | 33 | 16 |