1975

0.0

1991

0.0

1993

0.0

1975

8.0

1987

0.0

1987

0.0

1997

0.0

1974

7.0

1991

0.0

1988

0.0

1991

7.0

1989

5.2

2003

0.0

1988

0.0

1987

0.0

1989

0.0

1989

0.0

1999

0.0

1985

7.0

1990

0.0

1992

0.0

2006

5.1

1992

4.7

1990

0.0

1971

7.0

1973

0.0

1973

8.5

1986

0.0

1977

0.0

1973

0.0

1973

7.0

1974

0.0

1972

0.0

1991

0.0

2002

0.0

1976

0.0

1979

0.0

1978

0.0