Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	19	40
2015	Feb	22	28
2015	Mar	25	36
2015	Apr	15	23
2015	May	16	18
2015	Jun	14	16
2015	Jul	19	24
2015	Aug	14	22
2015	Sep	13	22
2015	Oct	19	35
2015	Nov	27	34
2015	Dec	36	89
2015	all	195	387