2006

5.0

1996

5.7

2005

5.5

2003

6.5

1997

6.9

2012

3.5

1954

6.0

1970

5.1

2008

7.1

2022

5.8

2005

5.6

2002

6.3

1979

7.1

1995

6.7

2018

6.0

2014

6.4

2005

5.7

2020

6.8

2006

6.6

1998

6.3