1958

7.6

1984

8.0

1943

8.1

1998

7.4

1981

8.1

1957

8.5

1966

7.7

2005

5.9

1985

6.7

1961

7.0

1955

6.1

1987

6.3

1949

7.5

1951

6.0

1958

6.8

1922

6.2

0.0

1962

0.0

1928

5.3

1992

4.9