1966

0.0

1977

5.8

1972

7.2

1967

5.6

1956

5.7

1949

0.0

1962

6.4

1988

0.0

1944

6.8

1965

6.7

1969

5.5

1974

7.0

1977

6.8

1984

6.7

1947

5.0

1954

6.0

1981

4.1

1976

0.0

1977

6.8

1982

7.5

1942

6.1

1976

5.9