Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	20	40
2015	Feb	24	31
2015	Mar	68	130
2015	Apr	15	22
2015	May	12	13
2015	Jun	14	18
2015	Jul	19	21
2015	Aug	14	21
2015	Sep	13	19
2015	Oct	9	14
2015	Nov	21	31
2015	Dec	20	26
2015	all	227	386