Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	27	45
2015	Feb	22	33
2015	Mar	26	39
2015	Apr	16	24
2015	May	20	27
2015	Jun	9	11
2015	Jul	25	32
2015	Aug	14	25
2015	Sep	13	22
2015	Oct	19	39
2015	Nov	29	38
2015	Dec	30	78
2015	all	210	413