1965

6.7

1951

0.0

1960

6.9

1953

7.0

1967

7.1

1961

4.8

1950

3.5

1961

7.8

1963

8.2

1967

7.7

1962

7.3

1962

6.7

1960

5.9

1966

4.0

1961

5.5