1988

5.3

2009

4.8

2024

9.9

1996

6.7

2003

5.8

2005

5.1

2017

6.0

2012

6.0

2014

6.3

2017

5.7

2016

6.6

2019

4.3

1982

6.2

2004

6.7

2019

7.3

2018

7.5

2000

5.1

2012

5.6

2015

5.8

2010

5.2