2007

5.8

2024

6.3

2025

7.3

2008

6.4

2006

5.7

2001

5.9

2023

6.7

1997

7.6

2000

5.5

2002

5.6

1996

5.5

2002

6.3

2018

2.5

2020

10.0

2014

6.2

2002

6.1

1995

6.2

1968

6.4

2002

5.6

2009

0.0