1972

6.5

1995

3.6

1955

4.4

1945

5.5

1936

6.0

1974

4.9

1951

6.3

1959

3.5

2008

4.7

1949

3.3

1988

4.3

1961

5.2

2017

4.6

1940

4.8

1943

4.2

1963

3.4

1971

2.7

1966

2.4

1979

5.3

1978

7.0