1984

6.0

2016

9.0

1999

0.0

1987

4.9

2003

4.9

2013

3.2

1995

5.8

2000

5.1

1988

0.0

1973

3.1

1990

8.0

2002

2.0

1997

3.5

1988

5.3

1992

6.8

2004

5.7

2009

4.5

1976

6.3

2005

4.3

2008

4.0