Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	36	46
2015	May	62	82
2015	Jun	78	106
2015	Jul	85	127
2015	Aug	77	119
2015	Sep	61	107
2015	Oct	75	127
2015	Nov	69	125
2015	Dec	98	146
2015	all	513	985