1963

5.3

1970

3.7

1969

7.6

1945

5.7

1950

6.8

1971

3.8

1944

3.0

1947

5.0

1950

6.5

1960

5.9

1985

7.5

1957

6.3

1964

0.0

1973

5.6

1982

6.0

1951

5.8

1972

2.4

1967

7.4

1980

6.0

1945

5.3

1953

0.0

1965

6.4

1951

4.8

1966

6.3

1958

5.0

1964

6.9

1945

1.0