1996

8.0

1973

6.1

2008

6.0

2001

4.3

2004

5.0

2018

6.0

1997

3.5

1971

5.1

1970

5.5

2004

5.5

1976

4.8

2017

7.0

2007

6.1

2005

6.3

1995

7.6

2009

6.1

2007

0.0

1987

7.7

2002

5.1

1977

7.3