2006

5.5

2008

5.0

2006

6.3

2002

6.2

1978

6.0

2007

6.6

1995

7.7

2008

5.8

2008

5.6

2020

6.7

1992

7.0

1978

7.5

2009

6.6

2008

4.4

2009

3.8

2008

4.5

1984

4.8

2014

5.4

1985

8.3

2023

7.2