2014

8.0

1994

6.2

2009

5.4

2007

6.7

1997

7.9

1995

4.6

1984

7.0

2011

6.0

2018

6.9

2004

6.1

2004

5.9

2006

7.8

1997

6.6

2012

6.4

2025

6.7

1997

6.7

2010

5.8

2020

7.2

1994

7.4

1997

5.6