Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	41
2015	Feb	27	34
2015	Mar	35	50
2015	Apr	19	33
2015	May	23	28
2015	Jun	13	16
2015	Jul	28	33
2015	Aug	20	31
2015	Sep	16	25
2015	Oct	25	45
2015	Nov	27	38
2015	Dec	37	96
2015	all	245	470