Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	34	49
2015	Feb	32	40
2015	Mar	78	129
2015	Apr	29	36
2015	May	35	46
2015	Jun	19	20
2015	Jul	39	52
2015	Aug	20	37
2015	Sep	20	37
2015	Oct	19	30
2015	Nov	47	64
2015	Dec	29	65
2015	all	358	605