1998

6.2

2008

5.3

2015

7.1

2003

6.0

2016

7.2

1999

7.9

1988

0.0

2014

7.2

1995

0.0

2018

8.2

2009

9.2

2009

6.0

2022

4.5

2006

6.0

1996

6.6