1980

6.4

1942

7.1

1988

7.0

1977

7.5

1983

0.0

2008

6.2

1992

6.6

2007

6.2

2005

6.9

1996

7.4

2022

0.0

2004

6.4

1995

5.6

2000

7.1

2014

4.2

1984

6.7

2001

6.0

1935

7.2

1920

4.7

1993

7.0