"year" "sea.level"
"1" 1923 4.03
"2" 1924 3.83
"3" 1925 3.65
"4" 1926 3.88
"5" 1927 4.01
"6" 1928 4.08
"7" 1929 4.18
"8" 1930 3.8
"9" 1931 4.36
"10" 1932 3.96
"11" 1933 3.98
"12" 1934 4.69
"13" 1935 3.85
"14" 1936 3.96
"15" 1937 3.85
"16" 1938 3.93
"17" 1939 3.75
"18" 1940 3.63
"19" 1941 3.57
"20" 1942 4.25
"21" 1943 3.97
"22" 1944 4.05
"23" 1945 4.24
"24" 1946 4.22
"25" 1947 3.73
"26" 1948 4.37
"27" 1949 4.06
"28" 1950 3.71
"29" 1951 3.96
"30" 1952 4.06
"31" 1953 4.55
"32" 1954 3.79
"33" 1955 3.89
"34" 1956 4.11
"35" 1957 3.85
"36" 1958 3.86
"37" 1959 3.86
"38" 1960 4.21
"39" 1961 4.01
"40" 1962 4.11
"41" 1963 4.24
"42" 1964 3.96
"43" 1965 4.21
"44" 1966 3.74
"45" 1967 3.85
"46" 1968 3.88
"47" 1969 3.66
"48" 1970 4.11
"49" 1971 3.71
"50" 1972 4.18
"51" 1973 3.9
"52" 1974 3.78
"53" 1975 3.91
"54" 1976 3.72
"55" 1977 4
"56" 1978 3.66
"57" 1979 3.62
"58" 1980 4.33
"59" 1981 4.55
"60" 1982 3.75
"61" 1983 4.08
"62" 1984 3.9
"63" 1985 3.88
"64" 1986 3.94
"65" 1987 4.33
