1959

7.2

1957

5.5

2005

7.7

1966

5.6

1994

5.4

1977

5.8

1945

6.1

1964

6.1

1936

6.8

1960

5.9

1944

5.0

1955

7.0

1967

5.9

1943

6.3

1965

6.1

1994

6.2

1963

5.4

1952

4.8

1961

5.0

1912

0.0