1952

6.5

1967

6.6

1961

6.7

1955

7.2

2017

6.2

1912

5.0

1944

5.7

1949

6.9

1957

6.9

1998

6.2

1931

0.0

1951

0.0

1953

7.4

1949

5.5

1966

6.2

2015

6.9

1972

7.0

1958

6.4

1975

5.3

1951

5.3