1968

8.1

1953

7.2

2003

7.2

2015

6.0

1941

7.0

1940

7.1

1933

7.6

1962

6.9

2004

7.3

1925

8.0

1991

6.8

1942

7.0

1934

6.4

1936

6.6

2025

5.7

2012

5.9

2014

5.2

1947

6.1

1919

7.4

1951

7.1