Year,Value,Europe,Temp,Jan,(°F)
1940,9.337
1941,13.497
1942,8.883
1943,15.758
1944,26.466
1945,17.364
1946,21.119
1947,16.395
1948,24.318
1949,26.489
1950,13.366
1951,20.702
1952,25.14
1953,21.189
1954,16.267
1955,24.855
1956,21.05
1957,22.773
1958,22.704
1959,24.575
1960,21.104
1961,23.419
1962,25.594
1963,13.268
1964,20.113
1965,21.742
1966,18.395
1967,17.076
1968,16.145
1969,14.79
1970,20.123
1971,25.417
1972,15.559
1973,20.762
1974,22.284
1975,27.785
1976,19.749
1977,19.738
1978,22.89
1979,17.464
1980,17.656
1981,24.322
1982,19.055
1983,27.961
1984,25.857
1985,14.613
1986,22.676
1987,11.83
1988,24.29
1989,26.568
1990,23.884
1991,23.859
1992,24.514
1993,26.689
1994,26.528
1995,25.336
1996,21.67
1997,20.33
1998,25.542
1999,23.456
2000,23.833
2001,27.625
2002,24.468
2003,21.108
2004,23.957
2005,28.12
2006,18.672
2007,30.917
2008,26.547
2009,23.406
2010,16.765
2011,23.224
2012,24.335
2013,23.302
2014,23.225
2015,25.135
2016,21.61
2017,22.653
2018,27.516
2019,23.356
2020,30.79
2021,23.768
2022,26.298
2023,27.949
2024,23.392
2025,30.296