1924

8.1

1938

5.0

1949

7.7

1979

7.7

1963

0.0

1909

2.5

1998

7.3

1953

7.9

1994

7.5

1974

7.9

1933

7.3

2017

9.0

2011

6.0

1954

5.2

2016

10.0

1921

8.2

1952

0.0

1950

7.7

1962

6.6

1947

7.4