1953

5.3

1964

6.2

1957

1.0

1961

7.5

1935

0.0

1956

5.9

1964

6.8

1939

0.0

1963

6.9

1947

5.0

1948

6.2

1939

7.2

1938

5.7

1949

0.0

1932

0.0

1960

7.6

1960

6.3

1949

6.6

1952

2.5

1962

6.0

1954

5.7

1947

6.8

1967

5.7

1962

6.4

1965

6.4

1948

6.3

1957

6.4

1952

6.2

1965

5.7

1945

5.0

1953

5.4

1963

4.7

1932

6.2

1958

7.2

1953

6.9

1960

6.2

1962

4.6

1942

5.0

1963

6.2

1963

7.2

1958

7.4

1949

6.5

1940

4.7

1940

5.0

1959

5.5

1954

5.7

1950

4.2

1943

4.7

1957

6.6

1949

5.7

1930

6.5

1971

5.3

1970

7.6

1933

5.2

1947

4.0

1941

6.7