1939

7.8

2008

5.2

1989

8.4

1931

6.9

2011

7.8

1985

7.0

1941

7.4

1999

7.5

2015

7.4

1961

7.9

2024

6.8

1924

7.7

1924

6.5

1966

6.6

1979

6.6

1969

6.7

2011

6.9

1952

6.7

2007

6.7

1942

6.9