Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	48	81
2015	Feb	47	74
2015	Mar	89	150
2015	Apr	40	78
2015	May	36	54
2015	Jun	38	57
2015	Jul	34	44
2015	Aug	43	70
2015	Sep	46	78
2015	Oct	66	126
2015	Nov	68	166
2015	Dec	45	97
2015	all	453	1075