2010

5.0

2019

5.6

2020

6.4

2003

7.7

2021

6.6

2008

6.9

1998

6.2

2013

7.3

2002

6.5

1999

5.7

2006

5.4

2000

5.7

2016

5.9

2011

0.0

2018

0.0