2019

6.2

2014

0.0

2009

4.8

2015

7.9

1993

7.8

1998

6.0

1999

8.2

0.0

2019

5.2

1994

7.1

2013

5.1

2002

6.4

1999

0.0

2008

6.4

2008

8.4

2011

7.2

2003

7.5