1982

4.8

1959

5.7

1957

6.5

1955

7.7

1969

6.0

1959

6.2

1976

7.7

1985

8.3

1973

6.9

1980

4.9

1959

7.5

1975

6.6

1964

6.0

1976

5.5

1976

6.7

1975

0.0

1965

4.4

1973

6.6

1967

5.9

1987

5.5

1953

6.3

1955

6.6

1976

6.8

1986

2.3

1984

3.7

1977

6.9

1978

6.3

1987

6.3

1967

6.8

1968

7.0

1972

6.5

1986

5.2

1970

7.4

1947

7.5

1986

3.5

1977

7.3

1969

6.0

1967

6.7

1969

6.0

1977

7.0

1994

6.9

1962

6.7

1971

7.1

1979

5.1

1985

7.5

1984

7.5

1986

4.9

1971

3.6

1988

5.4

1974

6.2

1980

2.0

1951

7.3

1974

4.9

1958

6.2

1981

6.7

1975

7.3

1956

5.0

1958

6.0

1975

6.7

1983

7.5

1984

6.0

1962

7.8

1965

3.5

1978

4.6

1979

5.0

1976

1.0

1977

6.3

1978

7.5

1973

5.6

1959

6.2

1968

5.3

1965

5.5

1963

7.2

1981

6.3

1972

6.7

1963

7.8

1968

5.2

1957

3.7

1972

6.9

1959

8.4

1962

6.5

1979

6.8

1957

6.3

1973

4.8