2005

5.5

2006

7.9

1997

7.4

2004

6.0

1972

6.0

1972

6.1

1963

0.0

2025

6.7

1991

6.3

1947

6.4

1994

8.5

2002

6.7

1991

6.6

1961

7.0

2000

6.6

2018

3.5

2008

7.2

0.0

2007

5.0

1995

6.5