2008

5.4

2013

6.1

2023

6.1

2001

5.9

2003

6.2

2013

6.1

2017

4.7

2021

5.6

2023

6.0

2020

7.0

2002

4.7

2010

6.7

2014

5.3

2021

5.3

1996

3.6

2012

8.9

2020

9.8

1999

6.5