2004

5.8

1997

0.0

2013

5.0

1983

4.4

2005

7.0

2007

5.0

2007

0.0

2016

7.3

2001

0.0

1990

6.5

1985

3.0

2003

6.0

1995

8.0

1999

8.0

1984

0.0

2006

6.8

1983

6.7

2003

9.0

1986

6.5

2008

0.0

2002

9.0