2015

6.6

2020

5.5

2012

4.0

2007

6.8

2016

7.7

2017

3.5

1999

0.0

2016

0.0

2025

0.0

2014

7.1

2006

8.0

2018

0.0

2009

8.0

2024

5.0

1996

9.5

2007

6.0