2003

6.0

2004

8.2

2007

7.6

2014

6.9

2014

8.3

2017

7.5

2021

7.7

2015

6.4

2019

5.2

2022

7.5

2017

8.4

2001

8.2

2004

7.2

2016

7.6

2002

7.8