1994

4.9

2024

8.4

2002

6.0

2003

5.8

2023

10.0

2006

8.0

1997

7.1

2005

6.2

2014

6.0

2009

7.1

2021

8.3

7.4

2016

6.9

2009

2.7

2013

6.3

2000

5.5