2004

9.9

2008

6.9

1987

7.4

2011

9.7

2023

4.5

2009

8.8

1971

6.4

2003

5.8

1996

6.5

2001

6.7

2003

7.3

2006

9.8

2017

6.6

2003

6.8

1949

6.2

2010

6.7

2016

6.7

2008

6.5

2000

5.5

1992

5.6