Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	41
2015	Feb	23	28
2015	Mar	33	49
2015	Apr	20	29
2015	May	17	24
2015	Jun	11	15
2015	Jul	24	31
2015	Aug	25	41
2015	Sep	18	29
2015	Oct	24	40
2015	Nov	34	42
2015	Dec	41	105
2015	all	232	474