1967

4.6

1987

4.8

1971

4.7

2009

0.0

1963

7.9

1976

9.0

1989

7.2

1962

7.3

1990

6.0

1987

0.0

1974

5.9

1967

6.6

1991

5.1

1988

0.0

1985

6.3

1991

6.5

1961

7.7

1972

6.0

1964

5.5

1961

6.8

2020

4.4

2005

0.0

1972

5.0

1971

0.0

1971

7.6

1977

5.2

1975

7.8

1988

0.0