1967

5.5

1954

0.0

1958

6.8

1937

6.0

1965

7.0

1976

6.2

1960

7.3

1971

7.3

1970

6.0

1970

7.4

1970

7.7

1968

0.0

1969

0.0

1963

8.0

1971

9.0

1967

0.0

1977

7.0

1980

0.0

1977

0.0

1961

4.6

1953

0.0

1977

4.1

1978

0.0

1962

6.0

1978

4.8

1978

5.3

1977

5.8

1954

5.0

1974

0.0

1965

5.0

1981

0.0