Year,Value,WFO Anchorage,Solar,Mar-May,(MJ) 1940,46.481 1941,43.53 1942,45.739 1943,46.26 1944,46.131 1945,48.204 1946,45.483 1947,45.371 1948,48.166 1949,46.194 1950,46.002 1951,44.586 1952,47.425 1953,47.5 1954,47.859 1955,46.474 1956,46.338 1957,46.693 1958,45.189 1959,46.684 1960,47.165 1961,46.314 1962,45.09 1963,45.771 1964,47.392 1965,43.018 1966,46.137 1967,47.299 1968,46.822 1969,46.375 1970,45.7 1971,46.071 1972,48.541 1973,45.491 1974,47.418 1975,45.261 1976,47.367 1977,46.151 1978,44.874 1979,44.072 1980,44.432 1981,46.916 1982,45.092 1983,42.699 1984,46.702 1985,47.538 1986,49.397 1987,45.508 1988,43.352 1989,42.657 1990,41.793 1991,44.267 1992,48.094 1993,44.511 1994,43.212 1995,43.592 1996,48.103 1997,48.905 1998,42.28 1999,46.257 2000,47.636 2001,47.556 2002,47.324 2003,46.958 2004,41.841 2005,45.665 2006,47.639 2007,44.621 2008,44.892 2009,47.26 2010,46.737 2011,46.923 2012,47.416 2013,49.177 2014,47.916 2015,42.53 2016,42.684 2017,47.807 2018,43.008 2019,41.951 2020,43.805 2021,45.363 2022,48.158 2023,43.959 2024,42.784 2025,41.425