2020

9.0

2009

7.2

2014

7.9

2016

7.8

2015

8.0

2008

7.9

1990

6.9

2011

7.2

2022

8.0

2004

7.7

2010

7.6

2006

7.9

2004

7.6

2024

7.9

2009

7.1

2017

6.3

1991

7.7

2003

5.5

1997

7.5

2007

7.3