[OCEAN AREA]      spac
[30 YEAR MEAN]    21.20
  
YEAR    ANOMALY
1891    -0.59
1892    -0.70
1893    -0.70
1894    -0.69
1895    -0.56
1896    -0.34
1897    -0.40
1898    -0.62
1899    -0.45
1900    -0.38
1901    -0.51
1902    -0.52
1903    -0.63
1904    -0.64
1905    -0.48
1906    -0.52
1907    -0.63
1908    -0.71
1909    -0.77
1910    -0.80
1911    -0.74
1912    -0.53
1913    -0.63
1914    -0.57
1915    -0.42
1916    -0.69
1917    -0.67
1918    -0.54
1919    -0.46
1920    -0.53
1921    -0.62
1922    -0.62
1923    -0.62
1924    -0.61
1925    -0.51
1926    -0.41
1927    -0.54
1928    -0.55
1929    -0.49
1930    -0.39
1931    -0.37
1932    -0.49
1933    -0.59
1934    -0.56
1935    -0.45
1936    -0.46
1937    -0.37
1938    -0.46
1939    -0.44
1940    -0.26
1941    -0.19
1942    -0.35
1943    -0.24
1944    -0.15
1945    -0.19
1946    -0.40
1947    -0.37
1948    -0.36
1949    -0.39
1950    -0.47
1951    -0.29
1952    -0.26
1953    -0.23
1954    -0.51
1955    -0.61
1956    -0.48
1957    -0.16
1958    -0.22
1959    -0.41
1960    -0.36
1961    -0.43
1962    -0.48
1963    -0.35
1964    -0.51
1965    -0.34
1966    -0.49
1967    -0.54
1968    -0.39
1969    -0.15
1970    -0.36
1971    -0.48
1972    -0.18
1973    -0.34
1974    -0.48
1975    -0.57
1976    -0.47
1977    -0.31
1978    -0.41
1979    -0.10
1980    -0.12
1981    -0.30
1982    -0.24
1983    -0.13
1984    -0.28
1985    -0.34
1986    -0.24
1987    -0.04
1988    -0.26
1989    -0.28
1990    -0.18
1991    -0.14
1992    -0.10
1993    -0.24
1994    -0.22
1995    -0.16
1996    -0.16
1997     0.12
1998     0.03
1999    -0.24
2000    -0.17
2001     0.02
2002     0.11
2003     0.01
2004     0.02
2005     0.02
2006     0.05
2007    -0.12
2008    -0.11
2009     0.09
2010    -0.04
2011    -0.18
2012     0.02
2013     0.05
2014     0.04
2015     0.22
2016     0.37
2017     0.26
2018     0.18
2019     0.17
2020     0.08
2021     0.02
2022    -0.04
2023     0.39