1966

7.2

2008

1.5

1986

7.3

2017

5.7

1996

6.8

2024

6.5

1996

2.7

2000

6.2

1997

6.5

2003

6.5

1933

6.9

1933

7.3

1933

3.7

1934

7.8

1940

7.4

2001

6.3

1990

6.9

2011

2.5

1934

7.5

1932

6.0