Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	57	79
2015	Feb	57	90
2015	Mar	69	101
2015	Apr	59	73
2015	May	51	69
2015	Jun	49	86
2015	Jul	57	86
2015	Aug	53	75
2015	Sep	38	106
2015	Oct	69	94
2015	Nov	74	117
2015	Dec	60	124
2015	all	560	1100