1969

5.3

1954

6.5

1957

7.4

1971

6.2

1947

5.0

1959

6.1

1950

6.0

1968

6.8

1950

5.2

1960

6.3

1948

4.7

1949

4.7

1951

6.0

1958

6.1

1971

8.0

1970

0.0

1957

6.1

1948

6.0

1966

6.4

1955

7.0

1951

6.2