Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	41
2015	Feb	22	24
2015	Mar	75	141
2015	Apr	20	34
2015	May	16	30
2015	Jun	13	24
2015	Jul	27	33
2015	Aug	19	36
2015	Sep	20	40
2015	Oct	27	45
2015	Nov	26	33
2015	Dec	24	50
2015	all	269	531