1982

5.7

1985

6.5

2001

6.1

1976

6.7

2006

4.1

1995

6.0

1935

6.5

1991

6.7

1991

5.7

1966

6.6

1988

5.2

1940

7.0

1996

6.6

1989

5.7

1994

5.7

2010

7.2

1993

6.5

2024

6.9

1973

6.3

1999

5.6