1986

4.8

2007

4.1

1999

7.2

2014

0.0

2020

6.5

1995

0.0

2016

3.8

2014

0.0

2007

4.6

1998

6.0

1992

3.0

2004

0.0

1985

6.0

1981

4.2

1990

7.0

2002

7.3

2003

5.3

2005

5.4

2001

4.0

2003

2.0

1999

10.0

1988

0.0

1991

4.5

2004

8.0

1988

0.0

2005

0.0

1995

0.0

2004

0.0