Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	0	0
2015	May	28	43
2015	Jun	28	36
2015	Jul	42	51
2015	Aug	38	89
2015	Sep	31	43
2015	Oct	25	32
2015	Nov	33	54
2015	Dec	42	47
2015	all	230	395