2015

5.0

1981

4.4

1977

6.1

2002

6.5

2013

0.0

2015

7.1

2018

7.9

2007

3.5

2005

0.0

2016

3.3

2004

7.0

2016

4.2

2024

6.4

2016

5.0

2017

8.0

2019

5.8