1961

7.5

1895

5.5

1968

6.7

2001

5.2

2004

5.9

1916

7.1

5.4

1929

7.5

2001

8.9

1987

7.3

1991

6.7

1942

6.9

1983

4.6

1994

5.8

1946

7.6

1945

7.6

1921

6.8

1969

5.1

1947

7.7

1972

6.6