------------------------------------------------------------------------------- Year Amount Year Amount Year Amount ------------------------------------------------------------------------------- 1951...... $2,799.16 1966...... $4,938.36 1981....... $13,773.10 1952...... 2,973.32 1967...... 5,213.44 1982....... 14,531.34 1953...... 3,139.44 1968...... 5,571.76 1983....... 15,239.24 1954...... 3,155.64 1969...... 5,893.76 1984....... 16,135.07 1955...... 3,301.44 1970...... 6,186.24 1985....... 16,822.51 1956...... 3,532.36 1971...... 6,497.08 1986....... 17,321.82 1957...... 3,641.72 1972...... 7,133.80 1987....... 18,426.51 1958...... 3,673.80 1973...... 7,580.16 1988....... 19,334.04 1959...... 3,855.80 1974...... 8,030.76 1989....... 20,099.55 1960...... 4,007.12 1975...... 8,630.92 1990....... 21,027.98 1961...... 4,086.76 1976...... 9,226.48 1991....... 21,811.60 1962...... 4,291.40 1977...... 9,779.44 1992....... 22,935.42 1963...... 4,396.64 1978...... 10,556.03 1993....... 23,132.67 1964...... 4,576.32 1979...... 11,479.46 1994....... 23,753.53 1965...... 4,658.72 1980...... 12,513.46 -------------------------------------------------------------------------------
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