2006

5.5

2007

7.4

1974

8.6

2001

6.2

2003

6.9

2004

7.8

2012

8.1

2011

7.6

2008

7.5

2004

6.0

2007

5.7

2003

8.2

1953

8.0

1985

6.2

2025

8.0

1998

7.1

2009

7.9

2003

6.2

1994

8.3

2000

8.1