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{"Year":1970,"C":769,"Y":1281}
{"Year":1971,"C":847.7,"Y":1402.4}
{"Year":1972,"C":947.8,"Y":1568.5}
{"Year":1973,"C":1083.9,"Y":1782.3}
{"Year":1974,"C":1255.9,"Y":2090.9}
{"Year":1975,"C":1421.1,"Y":2313.1}
{"Year":1976,"C":1612.7,"Y":2632.8}
{"Year":1977,"C":1769.4,"Y":2846.8}
{"Year":1978,"C":1890,"Y":3057.6}
{"Year":1979,"C":2057.3,"Y":3264.7}
{"Year":1980,"C":1991.02,"Y":3561.49}
{"Year":1981,"C":2147.41,"Y":3734.02}
{"Year":1982,"C":2356.86,"Y":4040.65}
{"Year":1983,"C":2519.67,"Y":4280.71}
{"Year":1984,"C":2670.34,"Y":4624.89}
{"Year":1985,"C":2878.49,"Y":4918.85}
{"Year":1986,"C":2967.89,"Y":5148.58}
{"Year":1987,"C":3069.54,"Y":5356.05}
{"Year":1988,"C":3208.39,"Y":5730.69}
{"Year":1989,"C":3441.15,"Y":6213.96}
{"Year":1990,"C":3647.7,"Y":6589.16}
{"Year":1991,"C":3863.59,"Y":6902.96}
{"Year":1992,"C":4009.54,"Y":7248.64}
{"Year":1993,"C":4093.25,"Y":7465.58}
{"Year":1994,"C":4285.99,"Y":7867.89}
{"Year":1995,"C":4537.43,"Y":8381.91}
{"Year":1996,"C":4643.32,"Y":8527.81}
{"Year":1997,"C":4796.86,"Y":8922.54}
{"Year":1998,"C":4935.47,"Y":9085.8}