2017

9.4

2008

6.8

2009

4.6

2013

6.4

2016

5.8

2021

5.5

2018

7.1

1987

6.9

2014

7.6

2018

6.9

1985

6.2

2010

7.0

2001

7.2

2016

4.5

2024

7.4

2017

4.7

2023

9.2

2021

7.2

2007

7.1

2021

6.9