Year,Value,Alaska (State),Solar,Mar-Apr,(MJ)
1940,25.179
1941,23.412
1942,24.195
1943,24.401
1944,24.937
1945,24.687
1946,25.113
1947,24.347
1948,23.909
1949,24.675
1950,24.618
1951,23.585
1952,24.631
1953,25.165
1954,25.689
1955,24.61
1956,25.229
1957,24.514
1958,24.095
1959,24.989
1960,26.057
1961,24.172
1962,24.179
1963,23.598
1964,24.74
1965,21.873
1966,25.245
1967,22.932
1968,24.503
1969,24.217
1970,22.874
1971,25.171
1972,25.765
1973,23.642
1974,24.595
1975,23.707
1976,24.956
1977,24.044
1978,24.528
1979,22.784
1980,24.213
1981,24.898
1982,23.745
1983,23.436
1984,23.923
1985,25.218
1986,25.875
1987,24.857
1988,24.127
1989,23.95
1990,23.378
1991,23.596
1992,23.955
1993,24.371
1994,23.119
1995,23.929
1996,25.626
1997,25.983
1998,22.953
1999,23.98
2000,24.847
2001,24.066
2002,24.196
2003,24.842
2004,24.235
2005,25.057
2006,24.827
2007,24.766
2008,23.184
2009,24.213
2010,24.312
2011,25.463
2012,25.429
2013,25.827
2014,25.476
2015,23.77
2016,23.695
2017,26.434
2018,24.372
2019,23.136
2020,22.826
2021,24.641
2022,25.602
2023,24.93
2024,23.622
2025,22.931