1976

7.5

1986

0.0

1969

0.0

1994

0.0

2002

0.0

2004

5.8

1993

0.0

1989

5.6

1969

0.0

2001

4.0

1985

2.5

2001

3.3

1969

5.7

1983

0.0

1994

3.5

1992

6.0

1993

0.0

1985

0.0

1997

6.8

1998

0.0

2001

5.1

1979

0.0

2003

6.8

1976

5.0