2008

6.0

1996

8.0

2007

6.1

2001

4.3

2015

5.1

1997

3.5

1973

6.1

2018

6.0

2011

5.3

2023

6.8

2004

5.0

1992

5.0

2019

7.3

2018

5.6

1970

5.5

1971

5.1

1976

4.5

2002

7.1

2005

6.3

2006

7.8