2015

7.0

2018

6.8

2007

2.7

2010

3.7

2004

4.2

1999

5.1

2006

6.6

2023

5.8

1992

5.0

2007

4.8

2001

6.1

2017

5.0

1992

0.0

1993

6.5

2000

4.5

2003

5.9

1993

3.2

2018

7.1

2002

3.0

2009

1.0

2005

5.8