1995

84.7w

1989

82.0w

1987

85.1w

1985

108.7w

1983

86.1w

1981

87.2w

1974

95.6w

1971

92.2w

1969

102.1w

1967

89.6w

1965

88.1w

1963

93.5w

1964

88.5w

1977

83.5w

1999

98.9w