1995

7.3

2001

6.8

2007

6.9

2025

10.0

1977

7.4

1995

7.3

2006

5.1

2017

4.9

1945

7.0

2024

6.3

2007

4.9

2002

5.1

1932

6.4

2009

6.7

1997

4.3

1991

6.0

2002

6.1

2000

7.2

1996

6.7

1985

7.2