Table 2. Estimated stock numbers. | |||||
Year\Age | 1 | 2 | 3 | 4 | 5+ |
1967 | 2885 | 1522 | 1516 | 574 | 2875 |
1968 | 5896 | 2113 | 962 | 972 | 2189 |
1969 | 3862 | 2336 | 1042 | 610 | 1736 |
1970 | 2224 | 1143 | 1256 | 602 | 1216 |
1971 | 1327 | 1202 | 815 | 697 | 886 |
1972 | 4435 | 648 | 538 | 413 | 670 |
1973 | 1311 | 2998 | 462 | 212 | 393 |
1974 | 943 | 575 | 1944 | 223 | 195 |
1975 | 1515 | 374 | 288 | 1033 | 200 |
1976 | 1067 | 665 | 163 | 132 | 488 |
1977 | 1329 | 279 | 290 | 77 | 275 |
1978 | 2616 | 426 | 119 | 131 | 141 |
1979 | 2588 | 988 | 165 | 48 | 95 |
1980 | 515 | 813 | 441 | 64 | 53 |
1981 | 1503 | 92 | 270 | 177 | 39 |
1982 | 1143 | 319 | 27 | 117 | 88 |
1983 | 969 | 280 | 140 | 11 | 80 |
1984 | 880 | 471 | 157 | 86 | 43 |
1985 | 1579 | 335 | 232 | 90 | 64 |
1986 | 973 | 1055 | 210 | 124 | 80 |
1987 | 1090 | 625 | 761 | 133 | 100 |
1988 | 1616 | 618 | 415 | 521 | 145 |
1989 | 2021 | 808 | 365 | 266 | 437 |
1990 | 2731 | 1226 | 510 | 179 | 379 |
1991 | 2976 | 1836 | 876 | 359 | 366 |
1992 | 2837 | 2072 | 1237 | 610 | 567 |
1993 | 2041 | 1639 | 1429 | 865 | 762 |
1994 | 2119 | 1215 | 940 | 996 | 1218 |
1995 | 2696 | 1243 | 793 | 635 | 2102 |
1996 | 5716 | 1622 | 836 | 603 | 1972 |
1997 | 2736 | 4722 | 1108 | 574 | 1522 |
1998 | 3255 | 1769 | 3358 | 777 | 1174 |
1999 | 1253 | 2256 | 1296 | 2235 | 1321 |
2000 | 3441 | 709 | 1241 | 1037 | 2076 |
2001 | 1428 | 2900 | 575 | 766 | 1954 |
2002 | 1911 | 875 | 2020 | 522 | 1502 |
2003 | 3151 | 1109 | 559 | 1310 | 1225 |
2004 | 3582 | 2380 | 695 | 422 | 1251 |
2005 | 1644 | 2618 | 1455 | 457 | 920 |
2006 | 1319 | 1377 | 1816 | 993 | 814 |
2007 | 2640 | 902 | 889 | 1218 | 1091 |
2008 | 547 | 1610 | 587 | 602 | 1596 |