57,187
2017
500,000
1,000,000
1,500,000
2,000,000
2,500,000
3,000,000
3,500,000
4,000,000
487,641
2011
20,947
0
0
4,094,942
2012
198,297
0
0
2,001,844
2013
33,769
0
0
1,328,123
2014
54,725
0
0
240,653
2015
15,454
0
0
617,311
2016
17,692
0
0
0
2017
0
1,309,746
57,187
