Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	19	36
2015	Feb	20	26
2015	Mar	75	146
2015	Apr	14	22
2015	May	22	26
2015	Jun	17	20
2015	Jul	20	21
2015	Aug	18	31
2015	Sep	13	24
2015	Oct	16	24
2015	Nov	19	30
2015	Dec	17	29
2015	all	241	435