1946

6.7

1947

4.2

1968

7.0

1942

6.0

1956

6.8

1939

6.1

1942

6.5

1951

6.4

1971

8.0

1948

0.0

1943

4.7

1958

5.3

1943

7.1

1941

6.1

1947

6.2

1972

7.7

1944

5.5

1945

0.0

1942

6.3

1969

5.5

1957

7.7

1958

6.4

1944

4.9

1942

0.0

1943

6.0

1975

7.3

1946

3.0

1946

4.7

1952

7.2

1942

6.2

1980

4.8

1953

5.1

1946

6.1

1970

6.8

1947

7.1

1954

6.1

1957

6.4

1963

6.1

1950

4.7

1961

6.2