2006

6.9

2023

7.2

2010

6.4

2012

6.0

2008

7.7

2017

7.4

2019

8.0

2004

8.4

2009

7.3

2024

7.1

2021

7.8

2017

6.8

2017

7.5

2017

6.7

2025

7.1

2018

8.2

2023

7.7

2005

6.1

1997

7.9

2021

7.9