2007

3.3

2015

7.9

2016

6.8

2005

8.3

1998

7.4

2005

8.2

2016

0.0

2019

3.8

2023

5.8

2003

7.6

2017

8.1

2011

8.2

2000

5.3

2023

1.0

2009

6.0

0.0

2011

0.0