1971

6.1

1948

0.0

1949

7.4

1961

6.7

1951

0.0

1951

0.0

1969

0.0

1976

6.0

1959

0.0

1973

5.3

1983

0.0

1953

3.0

1942

0.0

1970

5.1

1950

6.3

1959

6.4

1952

5.0

1966

4.0