1998

6.2

1994

0.0

2010

9.0

2001

3.5

2016

7.2

2007

5.6

2000

4.2

2008

5.9

2021

7.0

2006

6.2

2000

6.0

2005

4.2

2003

5.1

2000

6.4

1996

6.6

2002

8.3

2015

0.0

1997

5.3

2003

4.0