Created with Raphaël 2.1.2
2,467
2018
200
400
600
800
1,000
1,200
1,400
1,600
1,800
2,000
2,200
2,400
528
2008
611
2009
587
2010
593
2011
582
2012
800
2013
1,007
2014
1,254
2015
1,437
2016
1,624
2017
2,467
2018