Created with Raphaël 2.1.2
17.41%
2018
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00%
13.57%
2003
12.98%
2004
12.26%
2005
12.07%
2006
11.33%
2007
12.40%
2008
14.47%
2009
13.32%
2010
13.45%
2011
13.08%
2012
14.89%
2013
17.28%
2014
17.47%
2015
17.66%
2016
17.58%
2017
17.41%
2018