Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	34
2015	Feb	15	24
2015	Mar	65	111
2015	Apr	13	18
2015	May	16	19
2015	Jun	14	23
2015	Jul	20	22
2015	Aug	14	25
2015	Sep	15	26
2015	Oct	9	12
2015	Nov	28	37
2015	Dec	23	44
2015	all	218	395