1983

0.0

2008

0.0

1992

0.0

2002

0.0

2000

0.0

1975

0.0

1990

6.0

2025

4.3

1993

6.3

1992

8.3

2005

8.0

2003

5.5

1998

6.9

1996

6.7

1988

6.0

2007

0.0

1985

8.0

1983

0.0

1982

0.0

2001

6.5