1987

6.5

1982

6.4

2008

6.1

2001

5.5

2004

5.6

1984

6.9

1996

6.5

1999

6.2

2022

0.0

1999

7.3

1976

0.0

1932

4.5

2007

7.3

1930

0.0

2009

7.2

1988

6.3

1975

6.8

2004

5.8

2001

5.9

1992

7.0