Table 2. Estimated stock numbers. | |||||||||
Year\Age | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1968 | 32403 | 4961 | 2443 | 2558 | 842 | 254 | 97 | 25 | 16 |
1969 | 4117 | 7823 | 2731 | 1470 | 897 | 244 | 87 | 36 | 23 |
1970 | 9434 | 539 | 3261 | 1892 | 785 | 313 | 92 | 33 | 19 |
1971 | 13950 | 1803 | 1214 | 1461 | 963 | 301 | 103 | 35 | 20 |
1972 | 21603 | 3133 | 2265 | 1838 | 789 | 275 | 96 | 29 | 10 |
1973 | 30516 | 5971 | 1926 | 1740 | 882 | 189 | 73 | 22 | 16 |
1974 | 12203 | 9723 | 3171 | 986 | 460 | 238 | 106 | 37 | 9 |
1975 | 21418 | 2639 | 1848 | 1179 | 425 | 200 | 76 | 27 | 13 |
1976 | 36098 | 6030 | 2841 | 1514 | 643 | 137 | 35 | 10 | 5 |
1977 | 26344 | 13333 | 1665 | 1334 | 632 | 220 | 28 | 12 | 5 |
1978 | 12429 | 8212 | 4619 | 1316 | 456 | 190 | 76 | 19 | 7 |
1979 | 18440 | 2803 | 2465 | 1260 | 495 | 245 | 84 | 33 | 12 |
1980 | 14371 | 4827 | 1087 | 721 | 375 | 175 | 78 | 26 | 16 |
1981 | 18862 | 3463 | 1466 | 550 | 291 | 153 | 69 | 22 | 10 |
1982 | 52733 | 5512 | 1665 | 579 | 213 | 95 | 49 | 23 | 11 |
1983 | 14273 | 24984 | 4127 | 632 | 173 | 49 | 20 | 7 | 3 |
1984 | 20889 | 3909 | 5539 | 1457 | 271 | 73 | 21 | 6 | 3 |
1985 | 13586 | 6136 | 1927 | 1543 | 530 | 118 | 29 | 6 | 2 |
1986 | 12192 | 3233 | 2570 | 797 | 391 | 163 | 45 | 14 | 3 |
1987 | 11677 | 2822 | 1638 | 990 | 311 | 107 | 37 | 9 | 2 |
1988 | 10622 | 2769 | 1992 | 1298 | 388 | 87 | 22 | 6 | 2 |
1989 | 7521 | 2532 | 1312 | 872 | 590 | 105 | 34 | 7 | 2 |
1990 | 9831 | 1491 | 1219 | 614 | 275 | 154 | 27 | 14 | 3 |
1991 | 6287 | 2224 | 724 | 585 | 245 | 112 | 63 | 16 | 10 |
1992 | 6047 | 1847 | 1094 | 444 | 335 | 144 | 65 | 46 | 16 |
1993 | 7956 | 723 | 887 | 830 | 269 | 186 | 74 | 30 | 17 |
1994 | 8561 | 1699 | 648 | 378 | 350 | 142 | 103 | 44 | 15 |
1995 | 4714 | 2982 | 626 | 343 | 232 | 145 | 60 | 73 | 14 |
1996 | 8508 | 1835 | 1137 | 371 | 224 | 120 | 45 | 26 | 31 |
1997 | 5000 | 1716 | 629 | 649 | 331 | 104 | 67 | 12 | 14 |
1998 | 10389 | 919 | 708 | 199 | 433 | 185 | 33 | 41 | 5 |
1999 | 10631 | 2589 | 1026 | 571 | 215 | 161 | 51 | 36 | 15 |
2000 | 6929 | 1476 | 589 | 428 | 254 | 145 | 40 | 21 | 5 |
2001 | 38638 | 2666 | 1319 | 551 | 246 | 92 | 22 | 5 | 3 |
2002 | 9309 | 8217 | 1531 | 325 | 201 | 72 | 22 | 9 | 5 |
2003 | 27806 | 4464 | 1990 | 508 | 192 | 84 | 25 | 8 | 9 |
2004 | 3059 | 3508 | 1081 | 682 | 224 | 72 | 23 | 7 | 4 |
2005 | 1995 | 392 | 629 | 667 | 274 | 69 | 15 | 2 | 3 |
2006 | 3793 | 621 | 550 | 528 | 282 | 73 | 20 | 3 | 1 |
2007 | 3968 | 1484 | 726 | 446 | 203 | 80 | 31 | 14 | 4 |
2008 | 11801 | 1125 | 523 | 478 | 291 | 103 | 36 | 6 | 5 |
2009 | 8833 | 2302 | 1129 | 673 | 265 | 127 | 38 | 15 | 3 |
2010 | 14071 | 2411 | 969 | 513 | 309 | 135 | 74 | 37 | 6 |
2011 | 13099 | 2140 | 809 | 478 | 270 | 150 | 73 | 43 | 13 |
2012 | 28999 | 2129 | 789 | 402 | 238 | 127 | 65 | 34 | 18 |