2000

7.6

2004

5.8

2007

6.0

2003

5.1

2001

7.8

1976

7.8

2023

0.0

2005

6.2

2006

6.5

2004

5.7

2006

4.1

2002

5.2

2005

5.0

1967

4.2

2025

0.0

2004

2.0

2004

1.5

2009

6.9

2017

7.4

2008

6.5