1974

4.8

1963

0.0

1963

7.1

1970

7.3

1985

5.7

1969

8.0

1972

6.9

1955

7.6

1967

3.1

1971

7.6

1972

5.6

1975

6.8

1962

7.3

1958

5.8

1965

0.0