1961

5.4

1983

4.0

1980

0.0

1962

4.3

1981

0.0

1967

0.0

1993

7.0

1971

3.0

1971

7.1

1975

0.0

1985

0.0

1965

3.0

1979

2.7

2007

0.0

1987

0.0

1992

0.0

1990

6.0

1964

0.0