2000

6.0

2018

5.4

2008

6.6

2021

0.0

2015

8.7

2012

6.8

1998

5.6

2002

4.8

2006

4.5

1999

6.7

2007

5.9

2018

6.1

1997

7.2

2006

5.5

2001

6.4

2023

0.0

2010

8.1