Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	5	14
2015	Feb	4	12
2015	Mar	9	26
2015	Apr	41	73
2015	May	58	61
2015	Jun	77	113
2015	Jul	69	79
2015	Aug	65	87
2015	Sep	53	79
2015	Oct	76	99
2015	Nov	85	107
2015	Dec	86	104
2015	all	490	854