2008

8.9

2017

7.3

2015

6.2

2019

6.3

2022

7.2

2017

6.1

2018

6.6

2018

6.1

2017

4.4

1986

6.4

2004

6.7

2024

9.9

2016

7.4

2019

6.4

2013

7.7

2017

7.5

2023

7.0

2017

6.9

2009

7.0

2018

6.8