2011

6.1

2015

5.3

2017

4.7

2006

5.2

2016

4.0

2014

7.5

2020

5.3

2012

4.7

2008

7.4

2015

7.3

2022

0.0

2014

5.0

2010

0.0

2009

0.0

2014

6.8

2015

5.4

1970

6.2

2001

5.9

2013

5.5

2023

7.2

2024

6.6

2013

5.3