1970

5.8

1985

7.4

1934

6.4

1967

6.2

1975

6.3

1971

2.7

1965

6.4

1933

5.0

1938

4.6

1962

5.4

1955

6.7

1940

5.8

1971

4.6

1991

10.0

1978

6.2

1932

7.8

1987

5.8

1980

4.0

1955

6.6

1969

7.2

1941

7.1

1977

0.0

1975

3.2

1957

4.8

1978

5.7

1972

7.6

1971

5.0

1973

5.2

1985

6.2

1953

2.4

1971

4.8

1939

5.5

1927

5.7

1929

0.0

1939

7.6

1961

7.3

1970

6.1

1962

7.2

1942

6.4

1947

4.2

1929

6.0

1958

5.8

1981

2.5

1983

6.4

1941

4.8

1987

8.4

1975

7.2

1966

8.0

1958

3.0

1950

5.0

1950

6.7

1927

7.0

1930

6.7

1973

3.8

1942

4.2

1979

4.6

1952

6.3

1977

7.1

1977

7.2

1962

4.2

1985

6.3

1975

4.5

1929

5.2

1972

6.5

2018

6.7

1967

4.3

1959

5.1

1974

7.5

1973

7.2

1943

6.8

1973

6.2

1957

4.5

1967

5.7

1959

6.3

1962

5.8

1964

7.2

1928

5.9