1930

7.0

1923

5.0

1968

6.9

1935

5.8

1970

6.0

1932

7.1

1954

6.9

1967

7.3

1961

0.0

1992

7.5

1929

7.5

1929

6.5

1978

7.4

1953

7.7

1932

7.4

1969

0.0

1996

6.8

2016

5.9

1973

3.5

2018

6.6