2004

7.2

2010

8.5

2013

6.9

2017

7.1

1990

7.9

1994

6.8

2006

8.2

2023

7.7

2015

6.9

2003

7.7

2022

5.7

2010

6.2

2016

8.6

2005

7.8

2003

4.6

2013

6.7

2009

7.2

2008

7.3

2015

7.4

2002

8.4