Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	28	52
2015	Feb	39	57
2015	Mar	41	76
2015	Apr	26	55
2015	May	15	15
2015	Jun	30	43
2015	Jul	37	50
2015	Aug	29	44
2015	Sep	20	38
2015	Oct	44	74
2015	Nov	37	49
2015	Dec	38	92
2015	all	271	645