Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	38
2015	Feb	23	28
2015	Mar	75	130
2015	Apr	18	27
2015	May	15	18
2015	Jun	18	23
2015	Jul	23	29
2015	Aug	19	29
2015	Sep	13	24
2015	Oct	29	54
2015	Nov	32	40
2015	Dec	18	46
2015	all	262	486