Created with Raphaël 2.1.2
50%
1998
10
20
30
40
50
60
70%
31,6%
2017
75%
2016
50%
2015
47,40%
2014
44,40%
2013
76,5%
2012
47,6%
2011
36,80%
2010
52,6%
2009
50%
2008
52,40%
2007
56,30%
2006
37,5%
2005
45%
2004
35,30%
2003
43,80%
2002
37,5%
2001
25%
2000
46,2%
1999
50%
1998