Year,Value,Alaska (State),H500,Jun-Aug,(m)
1940,5464.817
1941,5487.802
1942,5458.866
1943,5453.024
1944,5499.021
1945,5439.965
1946,5477.92
1947,5452.522
1948,5456.686
1949,5444.033
1950,5485.647
1951,5487.769
1952,5466.742
1953,5490.02
1954,5455.616
1955,5429.829
1956,5457.913
1957,5493.783
1958,5458.187
1959,5445.585
1960,5441.224
1961,5441.927
1962,5477.388
1963,5434.086
1964,5445.916
1965,5439.312
1966,5453.545
1967,5463.523
1968,5476.657
1969,5441.616
1970,5419.113
1971,5463.832
1972,5475.194
1973,5439.663
1974,5468.24
1975,5461.712
1976,5464.169
1977,5495.283
1978,5474.774
1979,5483.274
1980,5463.633
1981,5437.576
1982,5474.086
1983,5446.893
1984,5462.916
1985,5471.481
1986,5463.176
1987,5488.851
1988,5472.355
1989,5492.934
1990,5488.037
1991,5466.414
1992,5476.209
1993,5493.64
1994,5485.386
1995,5466.787
1996,5455.415
1997,5485.025
1998,5461.471
1999,5478.345
2000,5461.232
2001,5481.375
2002,5460.913
2003,5471.652
2004,5541.273
2005,5484.769
2006,5453.872
2007,5492.207
2008,5434.846
2009,5479.554
2010,5467.181
2011,5430.806
2012,5467.264
2013,5511.276
2014,5454.73
2015,5471.557
2016,5501.361
2017,5475.841
2018,5475.888
2019,5533.788
2020,5458.641
2021,5476.974
2022,5471.095
2023,5494.194
2024,5477.539
2025,5502.449