1998

6.5

2021

7.4

2017

7.4

2017

5.1

2023

4.6

2006

9.0

2018

7.8

2015

7.7

2011

5.8

2011

7.3

2009

7.9

2013

4.6

2021

6.5

1993

6.1

1996

5.7

2019

7.7

2005

7.2

2006

1.0

2007

5.7

2012

5.8

2016

6.9