Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	18	33
2015	Feb	25	31
2015	Mar	28	42
2015	Apr	17	23
2015	May	14	16
2015	Jun	15	18
2015	Jul	23	33
2015	Aug	20	31
2015	Sep	15	33
2015	Oct	27	51
2015	Nov	28	44
2015	Dec	32	94
2015	all	225	449