1966

6.2

1955

7.7

1936

5.8

1962

6.5

1968

0.0

1966

7.3

1953

6.3

1951

8.6

1938

5.4

1970

6.6

1949

5.3

1948

5.9

1934

5.4

1931

5.8

1950

5.6

1956

7.1

1954

0.0

1971

7.2

1934

5.9

1936

6.5

1959

6.0

1944

6.9

1932

6.0

1939

0.0

1931

6.8