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{"year":1901,"catch":5.34}
{"year":1902,"catch":10.68}
{"year":1903,"catch":16.01}
{"year":1904,"catch":21.35}
{"year":1905,"catch":26.68}
{"year":1906,"catch":32.02}
{"year":1907,"catch":37.35}
{"year":1908,"catch":42.68}
{"year":1909,"catch":48.02}
{"year":1910,"catch":53.35}
{"year":1911,"catch":58.69}
{"year":1912,"catch":64.02}
{"year":1913,"catch":69.35}
{"year":1914,"catch":74.69}
{"year":1915,"catch":80.02}
{"year":1916,"catch":85.36}
{"year":1917,"catch":137.73}
{"year":1918,"catch":125.59}
{"year":1919,"catch":75.1}
{"year":1920,"catch":81.57}
{"year":1921,"catch":71.26}
{"year":1922,"catch":70.11}
{"year":1923,"catch":93.94}
{"year":1924,"catch":125.94}
{"year":1925,"catch":138.15}
{"year":1926,"catch":171.48}
{"year":1927,"catch":142.3}
{"year":1928,"catch":111.3}
{"year":1929,"catch":102.48}
{"year":1930,"catch":126.78}
{"year":1931,"catch":160.8}
{"year":1932,"catch":109.27}
{"year":1933,"catch":81.64}
{"year":1934,"catch":70.36}
{"year":1935,"catch":52.56}
{"year":1936,"catch":20.19}
{"year":1937,"catch":24.22}
{"year":1938,"catch":18.08}
{"year":1939,"catch":21.5}
{"year":1940,"catch":23.28}
{"year":1941,"catch":29.1}
{"year":1942,"catch":10.4}
{"year":1943,"catch":12.18}
{"year":1944,"catch":1.83}
{"year":1945,"catch":4.38}
{"year":1946,"catch":11.3}
{"year":1947,"catch":17.58}
{"year":1948,"catch":26.87}
{"year":1949,"catch":35.05}
{"year":1950,"catch":39.37}
{"year":1951,"catch":54.57}
{"year":1952,"catch":41.05}
{"year":1953,"catch":37.88}
{"year":1954,"catch":58.05}
{"year":1955,"catch":69.62}
{"year":1956,"catch":86.8}
{"year":1957,"catch":75.43}
{"year":1958,"catch":76.54}
{"year":1959,"catch":67.09}
{"year":1960,"catch":85.18}
{"year":1961,"catch":83.05}
{"year":1962,"catch":72.92}
{"year":1963,"catch":77.21}
{"year":1964,"catch":70.07}
{"year":1965,"catch":93.97}
{"year":1966,"catch":132.41}
{"year":1967,"catch":173.22}
{"year":1968,"catch":140.87}
{"year":1969,"catch":147.98}
{"year":1970,"catch":134.92}
{"year":1971,"catch":130.06}
{"year":1972,"catch":192.51}
{"year":1973,"catch":205.79}
{"year":1974,"catch":243.26}
{"year":1975,"catch":221.47}
{"year":1976,"catch":271.35}
{"year":1977,"catch":232.44}
{"year":1978,"catch":220.75}
{"year":1979,"catch":273.52}
{"year":1980,"catch":239.05}
{"year":1981,"catch":224.14}
{"year":1982,"catch":325.54}
{"year":1983,"catch":141.68}
{"year":1984,"catch":242.36}
{"year":1985,"catch":240.74}
{"year":1986,"catch":192.98}
{"year":1987,"catch":105.76}
{"year":1988,"catch":100.51}
{"year":1989,"catch":37.98}
{"year":1990,"catch":32.01}
{"year":1991,"catch":28}
{"year":1992,"catch":37.91}
{"year":1993,"catch":24.53}
{"year":1994,"catch":39.64}
{"year":1995,"catch":25.05}
{"year":1996,"catch":29.93}
{"year":1997,"catch":9.15}
{"year":1998,"catch":4.02}
{"year":1999,"catch":7.24}
{"year":2000,"catch":4.94}
{"year":2001,"catch":0.5}
{"year":2002,"catch":0.5}
{"year":2003,"catch":0.5}
{"year":2004,"catch":0.5}
{"year":2005,"catch":0.5}
{"year":2006,"catch":0.5}
{"year":2007,"catch":0.5}
{"year":2008,"catch":0.5}