2003

5.5

1998

8.2

2003

4.5

2016

3.7

2002

6.6

2009

5.0

2014

4.6

2013

7.5

1993

4.4

2017

5.3

2021

5.7

2023

6.2

2008

8.4

2018

7.0

2011

6.8