1943

7.7

2010

5.5

1975

6.1

2010

3.5

1983

6.4

1932

7.3

2001

7.2

2005

7.1

2022

8.0

2002

6.2

2006

7.0

2008

6.6

2007

6.6

2000

6.5

1992

6.3

1994

6.4

2007

6.0

2017

7.5

2007

6.1

2005

6.6