2019

8.7

2007

9.8

2012

9.3

2005

9.7

2020

6.3

2006

6.3

2004

6.0

2017

5.9

2006

7.8

2011

6.8

1996

9.4

2009

5.3

1988

5.8

2003

6.2

1988

7.8

2024

6.9

2012

5.5

2013

7.0

1999

5.1

2005

5.7