Sample Interval is 01/01 12/31 Acceptable missing, in percent = 10.0 Year Avg 1953.00 -99.00000 1954.00 85.65205 1955.00 82.97260 1956.00 84.30328 1957.00 83.18630 1958.00 85.23836 1959.00 85.82466 1960.00 84.84153 1961.00 84.25205 1962.00 85.15617 1963.00 83.71233 1964.00 83.33060 1965.00 82.53699 1966.00 84.76438 1967.00 84.03288 1968.00 84.55342 1969.00 84.67123 1970.00 84.84383 1971.00 -99.00000 1972.00 86.39726 1973.00 85.20822 1974.00 87.73151 1975.00 88.22024 1976.00 86.18457 1977.00 -99.00000 1978.00 86.01408 1979.00 -99.00000 1980.00 87.98338 1981.00 -99.00000 1982.00 84.89315 1983.00 -99.00000 1984.00 85.23351 1985.00 85.85227 1986.00 86.69863 1987.00 85.29041 1988.00 87.06831 1989.00 88.80165 1990.00 -99.00000 1991.00 -99.00000 1992.00 -99.00000 1993.00 -99.00000 1994.00 -99.00000 1995.00 -99.00000 1996.00 -99.00000