| Year/Units | Recruitment | Spawning stock | Landings | Fishing mortality (1/year) |
||
| (Thousands) | scaled to lifetime | ( Thousand tonnes) | scaled to lifetime | (Tons) | ||
| 1930 | 724 | 438,000.0 | 0.244 | |||
| 1931 | 245 | 333,000.0 | 0.311 | |||
| 1932 | 459 | 392,000.0 | 0.281 | |||
| 1933 | 497 | 359,000.0 | 0.274 | |||
| 1934 | 605 | 431,000.0 | 0.195 | |||
| 1935 | 735 | 492,000.0 | 0.168 | |||
| 1936 | 981 | 746,000.0 | 0.238 | |||
| 1937 | 1070 | 885,000.0 | 0.253 | |||
| 1938 | 1210 | 789,000.0 | 0.235 | |||
| 1939 | 641 | 743,000.0 | 0.312 | |||
| 1940 | 985 | 382,000.0 | 0.091 | |||
| 1941 | 875 | 310,000.0 | 0.078 | |||
| 1942 | 733 | 203,000.0 | 0.039 | |||
| 1943 | 769 | 169,000.0 | 0.034 | |||
| 1944 | 888 | 219,000.0 | 0.041 | |||
| 1945 | 1010 | 279,000.0 | 0.039 | |||
| 1946 | 838 | 706,000.0 | 0.194 | |||
| 1947 | 595 | 882,000.0 | 0.315 | |||
| 1948 | 636 | 774,000.0 | 0.345 | |||
| 1949 | 617 | 800,000.0 | 0.366 | |||
| 1950 | 602 | 732,000.0 | 0.362 | |||
| 1951 | 581 | 827,000.0 | 0.395 | |||
| 1952 | 476 | 877,000.0 | 0.535 | |||
| 1953 | 395 | 696,000.0 | 0.357 | |||
| 1954 | 356 | 826,000.0 | 0.397 | |||
| 1955 | 312 | 1,150,000.0 | 0.543 | |||
| 1956 | 261 | 1,340,000.0 | 0.629 | |||
| 1957 | 209 | 794,000.0 | 0.500 | |||
| 1958 | 200 | 752,000.0 | 0.503 | |||
| 1959 | 316 | 1,000,000.0 | 0.552 | |||
| 1960 | 279 | 622,000.0 | 0.469 | |||
| 1961 | 269 | 783,000.0 | 0.620 | |||
| 1962 | 190 | 909,000.0 | 0.748 | |||
| 1963 | 137 | 776,000.0 | 0.964 | |||
| 1964 | 110 | 438,000.0 | 0.660 | |||
| 1965 | 84.4 | 445,000.0 | 0.531 | |||
| 1966 | 74.6 | 484,000.0 | 0.504 | |||
| 1967 | 66.6 | 573,000.0 | 0.520 | |||
| 1968 | 103 | 1,070,000.0 | 0.546 | |||
| 1969 | 155 | 1,200,000.0 | 0.802 | |||
| 1970 | 206 | 933,000.0 | 0.722 | |||
| 1971 | 364 | 689,000.0 | 0.582 | |||
| 1972 | 400 | 565,000.0 | 0.669 | |||
| 1973 | 330 | 793,000.0 | 0.592 | |||
| 1974 | 200 | 1,100,000.0 | 0.558 | |||
| 1975 | 150 | 829,000.0 | 0.618 | |||
| 1976 | 168 | 867,000.0 | 0.643 | |||
| 1977 | 192 | 905,000.0 | 0.834 | |||
| 1978 | 292 | 699,000.0 | 0.931 | |||
| 1979 | 199 | 441,000.0 | 0.722 | |||
| 1980 | 146 | 380,000.0 | 0.724 | |||
| 1981 | 197 | 399,000.0 | 0.833 | |||
| 1982 | 273 | 364,000.0 | 0.746 | |||
| 1983 | 333 | 290,000.0 | 0.742 | |||
| 1984 | 275 | 278,000.0 | 0.894 | |||
| 1985 | 225 | 308,000.0 | 0.803 | |||
| 1986 | 202 | 430,000.0 | 0.924 | |||
| 1987 | 173 | 523,000.0 | 1.020 | |||
| 1988 | 182 | 435,000.0 | 0.909 | |||
| 1989 | 196 | 333,000.0 | 0.630 | |||
| 1990 | 418 | 187,000.0 | 0.236 | |||
| 1991 | 258,000.0 | 0.194 |
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