Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	42	68
2015	Feb	48	61
2015	Mar	91	137
2015	Apr	43	56
2015	May	34	70
2015	Jun	26	32
2015	Jul	35	44
2015	Aug	25	35
2015	Sep	37	50
2015	Oct	63	119
2015	Nov	61	138
2015	Dec	67	98
2015	all	514	908