2004

6.9

2003

6.3

2013

7.3

1995

8.1

2000

6.1

2020

6.6

2016

5.5

1999

6.7

2017

4.2

2004

6.3

2003

6.7

2004

3.5

2021

7.0

2017

6.4

2018

6.3

2013

6.4

1995

6.5

2009

7.4

2011

6.4

2005

6.9