1997

7.4

1973

7.1

1955

7.5

2000

7.1

1995

8.0

1996

7.9

2024

10.0

1945

5.0

2000

6.3

2023

0.0

2002

4.4

1999

6.8

1969

7.0

2005

5.9

2006

6.9

2007

6.3

2013

6.1

2010

0.0

2005

5.8

1997

6.6