UNEP GRID-Arendal : State of the Environment Norway - Fish Resources

Taxation - Fishing mortality

North Sea herring. Source: Inst. of Marine Research, Bergen

1950	0,2162
1951	0,3212
1952	0,3374
1953	0,3678
1954	0,4213
1955	0,3963
1956	0,4072
1957	0,397
1958	0,3997
1959	0,4472
1960	0,3111
1961	0,3956
1962	0,4734
1963	0,2181
1964	0,3378
1965	0,6908
1966	0,6172
1967	0,7945
1968	1,3284
1969	1,0982
1970	1,0965
1971	1,3903
1972	0,6981
1973	1,1293
1974	1,0462
1975	1,4401
1976	1,3587
1977	0,7307
1978	0,0484
1979	0,0608
1980	0,2722
1981	0,3329
1982	0,2594
1983	0,3333
1984	0,4285
1985	0,6227
1986	0,5393
1987	0,5313
1988	0,5229
1989	0,5388
1990	0,425
1991	0,4846
1992	0,5742
1993	0,6501
1994	0,5364

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Fish resources : State Response | RSMAS Fisheries Group, USA