1970

7.5

1975

5.3

1985

7.0

1942

0.0

1935

5.2

2005

6.2

2003

6.7

1942

4.4

1950

6.7

1993

6.7

1934

3.0

1961

0.0

2020

0.0

1967

7.3

1950

6.0

1951

5.0

1956

6.5

1930

6.7

1956

6.8

1931

0.0