Sample Interval is 01/01 12/31
 Acceptable missing, in percent =  10.0
 Year          Avg
 1953.00   -99.00000
 1954.00    55.62740
 1955.00    54.42192
 1956.00    53.87978
 1957.00    56.14795
 1958.00    56.96986
 1959.00    57.12877
 1960.00    56.65300
 1961.00    55.68219
 1962.00    55.54520
 1963.00    55.40822
 1964.00    54.62022
 1965.00    55.56165
 1966.00    56.22192
 1967.00    55.60000
 1968.00    53.96721
 1969.00    55.47671
 1970.00    53.74247
 1971.00   -99.00000
 1972.00    52.82192
 1973.00    56.47123
 1974.00    56.63288
 1975.00    54.77381
 1976.00    57.11050
 1977.00   -99.00000
 1978.00    53.59718
 1979.00   -99.00000
 1980.00    52.66205
 1981.00   -99.00000
 1982.00    50.49315
 1983.00   -99.00000
 1984.00    54.48901
 1985.00    52.65714
 1986.00    53.94521
 1987.00    52.74247
 1988.00    52.77869
 1989.00    52.15385
 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