1956

7.7

2007

6.5

1948

6.6

2017

4.7

1930

3.0

2000

6.0

1947

6.0

1933

5.2

1935

2.7

1976

6.4

1929

0.0

1930

0.0

1922

0.0

1967

6.2

1955

7.5

1937

4.0

1953

5.6

1971

5.4

1964

7.1

2012

6.5