1991

6.4

2024

8.0

2017

5.0

2015

0.0

2003

6.2

2008

6.7

2021

10.0

2004

7.6

0.0

2002

6.6

2004

5.9

1992

0.0

2001

6.8

2005

7.7

2004

6.0

2014

7.0

2018

7.9

2005

6.9

2009

5.5

2014

6.6