1997

6.0

2005

7.0

2015

7.9

2020

0.0

1993

8.2

2014

7.4

2014

7.8

2000

7.6

2017

5.1

2009

7.7

2011

4.3

2005

8.2

2007

4.5

2016

6.2

2009

4.0

2016

5.1

2014

8.1

1999

3.5

1998

5.1

2005

8.3

2004

7.6

2019

7.6

0.0

2012

6.1