1967

0.0

1982

7.2

1962

6.0

1989

8.8

1972

0.0

1967

0.0

1980

0.0

1977

0.0

1985

7.3

1971

6.3

2002

5.8

1981

0.0

2000

6.7

2001

4.9

1987

9.2

2004

4.0

1968

4.5

1958

0.0

1966

6.0

1985

0.0

1979

0.0

1972

0.0

1966

0.0

1961

0.0

1954

0.0

1968

0.0