Created with Raphaël 2.1.2
695
2019
100
200
300
400
500
600
700
800
63
2010
220
2011
55
2012
187
2013
667
2014
188
2015
86
2016
120
2017
372
2018
695
2019
2019 data is recorded as of April 24, 2019