2003

5.9

2017

9.0

2010

7.5

2016

6.2

2001

7.4

2012

6.8

2005

8.9

2000

8.0

2007

7.6

1975

7.4

2005

6.6

2023

10.0

2004

8.3

2004

5.0

2018

4.6

2009

6.4

2022

8.1

2022

6.6

2024

7.8