{"year":1965,"catch":93.51,"index":1.78}
{"year":1966,"catch":212.44,"index":1.31}
{"year":1967,"catch":195.03,"index":0.91}
{"year":1968,"catch":382.71,"index":0.96}
{"year":1969,"catch":320.43,"index":0.88}
{"year":1970,"catch":402.47,"index":0.9}
{"year":1971,"catch":365.56,"index":0.87}
{"year":1972,"catch":606.08,"index":0.72}
{"year":1973,"catch":377.64,"index":0.57}
{"year":1974,"catch":318.84,"index":0.45}
{"year":1975,"catch":309.37,"index":0.42}
{"year":1976,"catch":389.02,"index":0.42}
{"year":1977,"catch":276.9,"index":0.49}
{"year":1978,"catch":254.25,"index":0.43}
{"year":1979,"catch":170.01,"index":0.4}
{"year":1980,"catch":97.18,"index":0.45}
{"year":1981,"catch":90.52,"index":0.55}
{"year":1982,"catch":176.53,"index":0.53}
{"year":1983,"catch":216.18,"index":0.58}
{"year":1984,"catch":228.67,"index":0.64}
{"year":1985,"catch":212.18,"index":0.66}
{"year":1986,"catch":231.18,"index":0.65}
{"year":1987,"catch":136.94,"index":0.61}
{"year":1988,"catch":212,"index":0.63}