Year CW2011 North Sea
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880 -11.362 -15.171
1881 -15.367 -14.611
1882 -13.372 -16.291
1883 -15.088 -15.761
1884 -14.307 -13.671
1885 -14.778 -13.821
1886 -15.628 -14.061
1887 -17.731 -14.621
1888 -19.388 -14.411
1889 -17.333 -14.251
1890 -16.773 -14.051
1891 -15.878 -14.221
1892 -15.199 -13.901
1893 -12.543 -13.431
1894 -12.568 -14.401
1895 -15.118 -13.221
1896 -16.872 -13.981
1897 -16.136 -13.461
1898 -11.946 -12.521
1899 -10.267 -11.771
1900 -14.705 -12.311
1901 -17.569 -12.351
1902 -17.622 -11.891
1903 -8.113 -11.091
1904 -13.587 -12.121
1905 -14.526 -12.671
1906 -12.638 -11.991
1907 -14.865 -12.131
1908 -15.782 -12.381
1909 -11.197 -11.931
1910 -10.079 -11.941
1911 -10.775 -11.111
1912 -6.77 -11.421
1913 -9.333 -11.241
1914 -7.487 -10.611
1915 -11.922 -9.821
1916 -7.251 -10.011
1917 -12.218 -10.461
1918 -11.897 -10.621
1919 -13.894 -10.461
1920 -11.37 -10.331
1921 -10.168 -10.121
1922 -10.829 -10.211
1923 -9.568 -10.091
1924 -9.678 -10.821
1925 -6.084 -10.621
1926 -7.224 -9.971
1927 -6.988 -10.081
1928 -6.958 -10.471
1929 -10.688 -10.331
1930 -7.028 -9.931
1931 -6.2 -9.971
1932 -6.019 -9.401
1933 -11.112 -8.971
1934 -8.506 -9.511
1935 -5.955 -8.951
1936 -5.071 -9.341
1937 -6.529 -8.771
1938 -4.905 -8.511
1939 -8.701 -7.991
1940 -7.941 -8.521
1941 -11.207 -7.301
1942 -9.281 -7.301
1943 -3.999 -7.301
1944 -4.348 -7.941
1945 -3.463 -7.661
1946 -3.902 -6.911
1947 -10.025 -6.601
1948 -2.014 -6.121
1949 -2.017 -6.251
1950 -2.408 -6.031
1951 -3.733 -5.081
1952 -3.024 -5.341
1953 -4.851 -4.901
1954 -3.763 -5.191
1955 -2.521 -5.101
1956 -7.444 -5.611
1957 -4.07 -4.271
1958 -3.842 -4.131
1959 -6.409 -4.101
1960 -3.761 -3.731
1961 1.308 -3.111
1962 -3.417 -3.631
1963 -6.673 -3.791
1964 -5.935 -4.581
1965 -2.814 -3.461
1966 -0.045 -4.001
1967 2.506 -3.861
1968 -2.147 -3.781
1969 -3.439 -3.101
1970 -1.976 -3.291
1971 -4.246 -2.771
1972 -6.845 -1.861
1973 -3.551 -2.461
1974 -2.087 -1.271
1975 -4.537 -1.431
1976 -6.913 -1.531
1977 -2.303 -1.701
1978 -3.966 -1.061
1979 -2.797 -1.551
1980 -1.702 -0.951
1981 1.885 0.289
1982 1.251 -0.291
1983 3.646 0.549
1984 -2.487 0.459
1985 -0.755 -0.571
1986 -1.633 -0.511
1987 -1.571 -0.451
1988 4.439 0.019
1989 3.627 0.469
1990 4.961 0.609
1991 -4.042 0.919
1992 -0.735 1.199
1993 -1.303 0.749
1994 2.702 1.089
1995 2.388 1.609
1996 -5.454 1.979
1997 -0.157 2.799
1998 4.492 2.039
1999 4.796 2.709
2000 4.847 2.799
2001 4.238 3.249
2002 4.621 3.149
2003 4.241 4.049
2004 5.283 3.989
2005 3.117 3.949
2006 4.61 4.099
2007 7.858 4.449
2008 6.503 5.439
2009 3.968 6.089
2010
2011