1951

$3,600

$2,799.16

10.8853513

1952

$3,600

$2,973.32

10.2477500

1953

$3,600

$3,139.44

9.7055016

1954

$3,600

$3,155.64

9.6556768

1955

$4,200

$3,301.44

9.2292575

1956

$4,200

$3,532.36

8.6259158

1957

$4,200

$3,641.72

8.3668816

1958

$4,200

$3,673.80

8.2938211

1959

$4,800

$3,855.80

7.9023393

1960

$4,800

$4,007.12

7.6039250

1961

$4,800

$4,086.76

7.4557449

1962

$4,800

$4,291.40

7.1002097

1963

$4,800

$4,396.64

6.9302558

1964

$4,800

$4,576.32

6.6581533

1965

$4,800

$4,658.72

6.5403888

1966

$6,600

$4,938.36

6.1700322

1967

$6,600

$5,213.44

5.8444789

1968

$7,800

$5,571.76

5.4686203

1969

$7,800

$5,893.76

5.1698474

1970

$7,800

$6,186.24

4.9254216

1971

$7,800

$6,497.08

4.6897745

1972

$9,000

$7,133.80

4.2711935

1973

$10,800

$7,580.16

4.0196830

1974

$13,200

$8,030.76

3.7941415

1975

$14,100

$8,630.92

3.5303119

1976

$15,300

$9,226.48

3.3024339

1977

$16,500

$9,779.44

3.1157040

1978

$17,700

$10,556.03

2.8864867

1979

$22,900

$11,479.46

2.6542921

1980

$25,900

$12,513.46

2.4349652

1981

$29,700

$13,773.10

2.2122717

1982

$32,400

$14,531.34

2.0968362

1983

$35,700

$15,239.24

1.9994330

1984

$37,800

$16,135.07

1.8884232

1985

$39,600

$16,822.51

1.8112541

1986

$42,000

$17,321.82

1.7590438

1987

$43,800

$18,426.51

1.6535871

1988

$45,000

$19,334.04

1.5759686

1989

$48,000

$20,099.55

1.5159464

1990

$51,300

$21,027.98

1.4490141

1991

$53,400

$21,811.60

1.3969557

1992

$55,500

$22,935.42

1.3285059

1993

$57,600

$23,132.67

1.3171778

1994

$60,600

$23,753.53

1.2827500

1995

$61,200

$24,705.66

1.2333141

1996

$62,700

$25,913.90

1.1758107

1997

$65,400

$27,426.00

1.1109837

1998

$68,400

$28,861.44

1.0557283

1999

$72,600

$30,469.84

1.0000000

2000

$76,200

n/a

1.0000000