Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	34
2015	Feb	27	43
2015	Mar	35	52
2015	Apr	16	22
2015	May	16	18
2015	Jun	7	9
2015	Jul	20	25
2015	Aug	19	31
2015	Sep	14	27
2015	Oct	24	36
2015	Nov	26	32
2015	Dec	28	65
2015	all	218	394