2012

7.7

2004

4.4

2017

7.7

2006

6.2

1991

7.2

1982

7.1

2016

6.8

2005

9.3

2014

5.3

2003

8.2

2010

6.8

2023

7.4

2023

6.8

1999

7.8

2010

7.8

2009

5.0

2019

10.0

2020

7.0