Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	25	44
2015	Feb	25	46
2015	Mar	37	62
2015	Apr	25	35
2015	May	24	36
2015	Jun	18	22
2015	Jul	31	41
2015	Aug	20	32
2015	Sep	21	38
2015	Oct	31	54
2015	Nov	38	46
2015	Dec	44	108
2015	all	265	564