Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	48
2015	Feb	15	20
2015	Mar	70	108
2015	Apr	11	18
2015	May	18	21
2015	Jun	9	12
2015	Jul	16	17
2015	Aug	13	20
2015	Sep	15	29
2015	Oct	19	38
2015	Nov	23	29
2015	Dec	18	28
2015	all	223	388