2006

4.2

2009

7.0

1947

6.7

2015

7.1

1967

6.4

2005

5.3

2010

6.5

2003

7.0

2024

7.7

2003

6.0

2012

9.3

1975

6.6

2014

6.8

1996

8.0

2009

3.7

2004

6.7

2002

6.5

1971

6.3

2006

5.1

1999

5.9