Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	33	53
2015	Feb	27	36
2015	Mar	73	124
2015	Apr	21	28
2015	May	27	32
2015	Jun	17	21
2015	Jul	27	36
2015	Aug	19	32
2015	Sep	21	40
2015	Oct	23	37
2015	Nov	30	38
2015	Dec	30	60
2015	all	305	537