Year,Value,Arctic Basin,SLP,Mar,(hPa)
1940,1022.778
1941,1026.667
1942,1021.188
1943,1012.825
1944,1020.045
1945,1016.409
1946,1018.944
1947,1020.628
1948,1008.896
1949,1015.08
1950,1016.788
1951,1028.335
1952,1026.016
1953,1012.371
1954,1013.759
1955,1028.25
1956,1011.132
1957,1023.018
1958,1024.883
1959,1007.693
1960,1023.441
1961,1018.685
1962,1024.368
1963,1015.468
1964,1015.574
1965,1016.452
1966,1025.341
1967,1012.544
1968,1009.614
1969,1020.913
1970,1025.801
1971,1020.234
1972,1018.154
1973,1014.349
1974,1015.999
1975,1016.251
1976,1017.182
1977,1020.168
1978,1017.244
1979,1027.419
1980,1022.298
1981,1022.173
1982,1017.918
1983,1019.325
1984,1021.807
1985,1013.244
1986,1008.864
1987,1022.313
1988,1017.111
1989,1014.125
1990,1004.524
1991,1017.136
1992,1012.935
1993,1011.531
1994,1013.475
1995,1017.519
1996,1017.811
1997,1017.829
1998,1017.353
1999,1025.755
2000,1019.356
2001,1024.559
2002,1017.171
2003,1012.911
2004,1021.328
2005,1019.005
2006,1023.116
2007,1014.992
2008,1018.384
2009,1022.103
2010,1016.784
2011,1004.932
2012,1017.801
2013,1027.918
2014,1011.725
2015,1011.241
2016,1016.126
2017,1006.139
2018,1020.581
2019,1007.468
2020,1003.84
2021,1011.222
2022,1016.077
2023,1008.825
2024,1015.826
2025,1015.511