Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	3	4
2015	Apr	58	72
2015	May	75	100
2015	Jun	89	134
2015	Jul	87	125
2015	Aug	88	127
2015	Sep	61	94
2015	Oct	75	112
2015	Nov	70	105
2015	Dec	85	120
2015	all	584	993