1935

7.5

1985

6.9

2008

6.3

1988

6.5

1951

6.4

1970

7.1

1998

7.0

1984

6.7

1972

8.7

1945

6.8

2007

5.7

1975

7.2

1999

5.7

1975

7.8

1994

6.9

1940

8.1

1943

8.0

1981

6.0

2025

6.3

1965

8.1