1932

7.3

2001

7.8

1988

7.5

1971

6.4

2025

7.4

1971

5.2

1915

6.7

1926

7.9

1996

7.2

1940

7.1

1985

6.4

2019

6.0

1992

6.0

2010

6.6

1950

7.0

1993

7.4

1985

6.6

2008

6.3

1987

6.9

2005

7.0