Created with Raphaël 2.1.2
8,5x
2018
2,0
4,0
6,0
8,0
10,0
12,0
14,0
16,0x
5,0x
2009
4,3x
2010
4,3x
2011
4,6x
2012
5,2x
2013
8,0x
2014
16,9x
2015
7,3x
2016
6,5x
2017
8,5x
2018