1943

7.5

2009

5.9

1996

6.2

1996

7.5

1997

6.7

2022

6.8

2016

6.5

1990

6.6

2011

7.5

2008

7.0

1995

5.0

2008

6.2

2003

7.2

2007

5.6

1965

7.1

2004

5.0

2008

4.2

2005

5.5

2001

6.6

2000

7.0