2015

5.8

2012

7.1

2011

9.5

2012

6.2

2025

5.0

1993

6.1

2024

7.3

2017

6.0

1988

5.4

2011

6.9

2022

5.9

2008

6.8

2005

9.7

2007

4.6

2014

6.2

2004

7.1

2009

6.6

2015

8.1

2007

6.9