2005

4.9

2022

6.8

2000

5.2

1996

6.5

2001

6.0

2021

6.1

2019

6.7

1998

6.1

2020

6.5

2010

7.1

2000

6.0

2012

5.9

2017

6.6

2006

6.8

2022

6.8

2017

6.2

2020

5.5

2004

7.0

2009

6.6

2012

6.1