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{"year":1963,"harvest":10901,"escapement":4033,"return":8050,"SST":11.62}
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{"year":1972,"harvest":3242,"escapement":2859,"return":2541,"SST":10.35}
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{"year":1975,"harvest":615,"escapement":1579,"return":6704,"SST":11.2}
{"year":1976,"harvest":139,"escapement":1373,"return":5742,"SST":11.81}
{"year":1977,"harvest":2521,"escapement":4183,"return":8809,"SST":11.32}
{"year":1978,"harvest":2758,"escapement":2984,"return":4062,"SST":11.86}
{"year":1979,"harvest":3750,"escapement":5059,"return":9277,"SST":11.36}
{"year":1980,"harvest":1393,"escapement":2669,"return":15452,"SST":12.38}
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{"year":1982,"harvest":11233,"escapement":4219,"return":8950,"SST":12.22}
{"year":1983,"harvest":6053,"escapement":4290,"return":30011,"SST":11.74}
{"year":1984,"harvest":4974,"escapement":3976,"return":3999,"SST":10.41}
{"year":1985,"harvest":21212,"escapement":8799,"return":9917,"SST":11.51}
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{"year":1991,"harvest":18112,"escapement":5247}