2009

6.7

1987

5.6

2006

5.1

1932

6.4

2000

7.1

2022

0.0

1945

7.0

1991

6.0

2017

4.9

2002

5.0

1985

7.2

1998

0.0

1996

6.7

1995

7.3

1970

6.0

1972

6.2

2007

4.8

2002

6.1

2007

6.9

2001

6.9