2020

6.4

2021

6.6

2000

7.6

2013

4.7

2011

6.7

2016

7.0

1999

7.9

2022

7.4

2024

8.1

2009

7.5

2012

7.3

2015

6.0

2015

7.2

2020

7.4

2016

6.2

2017

8.5

2009

8.2

2016

7.3