1992

6.8

1991

7.2

2012

6.7

2009

7.4

2017

8.9

1998

9.2

2000

8.0

2018

8.5

2024

7.3

2004

8.3

2018

7.1

2010

6.7

2017

5.8

2005

8.1

2014

7.4

2023

0.0

2016

6.3

2012

6.8

1995

6.5

2013

6.8