Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	49
2015	Feb	46	63
2015	Mar	113	172
2015	Apr	40	77
2015	May	32	51
2015	Jun	37	54
2015	Jul	48	61
2015	Aug	40	64
2015	Sep	37	53
2015	Oct	42	65
2015	Nov	38	56
2015	Dec	42	63
2015	all	431	828