1998

7.0

1995

2.0

2001

3.5

2002

5.6

2015

2.0

2010

0.0

2003

6.0

1992

5.0

1995

5.0

1995

5.0

1987

7.5

2007

6.7

2013

5.2

2005

7.6

2004

0.0