2014

6.2

2019

7.2

1989

8.3

2010

6.7

1998

7.5

2018

6.2

2015

8.7

2011

7.0

2009

6.0

2008

7.3

2012

8.1

2015

7.5

2022

6.5

2016

5.9

2017

8.3

6.0

2000

7.2

2004

7.7

2009

7.4

2003

5.0