1961

5.6

1930

7.0

2003

5.4

1999

6.4

1956

6.1

1931

5.6

1933

6.0

1941

7.3

1939

8.0

1967

6.9

1950

7.2

1998

5.5

1996

6.2

1973

3.0

1955

3.0

1937

0.0

1923

0.0

1999

6.4

1994

4.3

1939

7.0