2014

6.6

2010

6.0

2007

6.7

1986

8.0

2013

5.7

2002

4.8

2020

6.7

2020

5.4

2013

3.0

2018

7.5

2021

7.2

2013

7.3

2020

7.8

2009

7.4

2017

9.0

2015

4.0

2013

3.1

2008

0.0

2004

7.0

2002

5.0