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{"YEAR":1937,"DEPTH":5.55}
{"YEAR":1938,"DEPTH":5.62}
{"YEAR":1939,"DEPTH":2.3}
{"YEAR":1940,"DEPTH":3.87}
{"YEAR":1941,"DEPTH":7.6}
{"YEAR":1942,"DEPTH":3.9}
{"YEAR":1943,"DEPTH":3.1}
{"YEAR":1944,"DEPTH":2.56}
{"YEAR":1945,"DEPTH":3.6}
{"YEAR":1946,"DEPTH":5.1}
{"YEAR":1947,"DEPTH":5.48}
{"YEAR":1948,"DEPTH":3.27}
{"YEAR":1949,"DEPTH":4.38}
{"YEAR":1950,"DEPTH":6.13}
{"YEAR":1951,"DEPTH":5.26}
{"YEAR":1952,"DEPTH":2.42}
{"YEAR":1953,"DEPTH":4.31}
{"YEAR":1954,"DEPTH":3.6}
{"YEAR":1955,"DEPTH":2.17}
{"YEAR":1956,"DEPTH":1.99}
{"YEAR":1957,"DEPTH":2.75}
{"YEAR":1958,"DEPTH":3.35}
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{"YEAR":1963,"DEPTH":5.02}
{"YEAR":1964,"DEPTH":2.33}
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