Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	22	33
2015	Feb	26	32
2015	Mar	30	40
2015	Apr	14	26
2015	May	14	18
2015	Jun	14	17
2015	Jul	25	35
2015	Aug	19	30
2015	Sep	12	26
2015	Oct	19	29
2015	Nov	21	26
2015	Dec	17	50
2015	all	197	362