2023

8.7

2008

8.9

2014

6.9

1996

6.4

2013

7.5

1998

7.2

2008

3.6

2009

6.1

2015

7.2

2009

6.6

2023

8.2

2015

7.3

2020

4.0

2003

7.7

1992

6.8

2006

7.9

2017

7.0

2005

8.0

2016

7.3

9.0