| Year/Units | Recruitment | Spawning stock | Landings | Fishing mortality (1/year) |
||
| (Millions) | scaled to lifetime | ( Thousand tonnes) | scaled to lifetime | (Short tons) | ||
| 1932 | 3520 | |||||
| 1933 | 3420 | |||||
| 1934 | 3630 | |||||
| 1935 | 2830 | |||||
| 1936 | 1830 | |||||
| 1937 | 1210 | |||||
| 1938 | 1200 | |||||
| 1939 | 1600 | |||||
| 1940 | 1750 | |||||
| 1941 | 2460 | |||||
| 1942 | 2050 | |||||
| 1943 | 1680 | |||||
| 1944 | 1260 | |||||
| 1945 | 720 | |||||
| 1946 | 566 | 1.180 | ||||
| 1947 | 405 | 0.595 | ||||
| 1948 | 740 | 0.628 | ||||
| 1949 | 793 | 0.326 | ||||
| 1950 | 780 | 353,000.0 | 1.050 | |||
| 1951 | 277 | 145,000.0 | 1.210 | |||
| 1952 | 136 | 13,700.0 | 0.876 | |||
| 1953 | 202 | 16,800.0 | 0.151 | |||
| 1954 | 239 | 80,200.0 | 0.196 | |||
| 1955 | 170 | 78,300.0 | 0.901 | |||
| 1956 | 108 | 45,900.0 | 1.110 | |||
| 1957 | 90 | 31,200.0 | 1.000 | |||
| 1958 | 177 | 120,000.0 | 1.110 | |||
| 1959 | 122 | 51,300.0 | 2.420 | |||
| 1960 | 88 | 38,900.0 | 0.808 | |||
| 1961 | 54 | 27,100.0 | 0.528 | |||
| 1962 | 27 | 6,700.0 | 1.440 | |||
| 1963 | 21 | 5,990.0 | 0.562 | |||
| 1964 | 11 | 6,770.0 | 0.896 | |||
| 1965 | 3 | 1,410.0 | 0.600 | |||
| 1966 | 439.0 | |||||
| 1967 | 74.0 | |||||
| 1968 | 62.0 | |||||
| 1969 | 64 | 53.0 | ||||
| 1970 | 221.0 | |||||
| 1971 | 149.0 | |||||
| 1972 | 0 | 186.0 | ||||
| 1973 | 76.0 | |||||
| 1974 | 7.0 | |||||
| 1975 | 62 | 3.0 | ||||
| 1976 | 27.0 | |||||
| 1977 | 6.0 | |||||
| 1978 | 62 | 5.0 | ||||
| 1979 | 18.0 | |||||
| 1980 | 38.0 | |||||
| 1981 | 69 | 31.0 | ||||
| 1982 | 145.0 | |||||
| 1983 | 388.0 | |||||
| 1984 | 150 | 259.0 | ||||
| 1985 | 150 | 653.0 | ||||
| 1986 | 26 | 1,280.0 | ||||
| 1987 | 150 | 2,310.0 | ||||
| 1988 | 200 | 4,170.0 | ||||
| 1989 | 260 | 4,310.0 |
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