2021

7.0

1997

6.5

2014

6.8

2005

6.6

2005

5.9

2006

5.1

2002

6.0

2005

6.1

2003

4.3

2014

4.9

2017

4.3

0.0

2004

6.2

1998

7.2

2016

8.5

1992

5.6

1986

10.0

2021

0.0

2008

5.5

2002

5.1