Created with Raphaël 2.1.2
1,521
2018
500
1,000
1,500
2,000
2,500
3,000
586
2009
713
2010
1,121
2011
1,373
2012
1,756
2013
1,156
2014
1,198
2015
2,368
2016
2,938
2017
1,521
2018