Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	41	66
2015	Feb	43	79
2015	Mar	89	175
2015	Apr	53	95
2015	May	26	30
2015	Jun	30	43
2015	Jul	46	63
2015	Aug	53	81
2015	Sep	31	53
2015	Oct	39	57
2015	Nov	41	59
2015	Dec	45	86
2015	all	411	887