2005

7.2

2002

7.6

2002

6.9

2003

7.3

1990

6.4

1997

6.8

2007

4.5

2025

0.0

2003

6.3

2024

0.0

2023

0.0

0.0

2010

6.4

2007

6.7

2006

5.9

1978

6.3

2023

0.0

2002

5.0

2000

5.2

2000

6.2