2020

7.3

2004

6.3

2020

7.9

1999

5.8

2007

5.8

2008

5.7

2020

6.8

2018

0.0

2005

5.5

2016

4.2

2004

6.0

2009

6.6

2010

6.0

1994

5.7

2020

7.4

1984

6.2

1996

4.5

1995

7.0

2006

7.1

2001

6.5