Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	16	40
2015	May	15	15
2015	Jun	24	34
2015	Jul	26	29
2015	Aug	32	50
2015	Sep	18	34
2015	Oct	35	44
2015	Nov	41	50
2015	Dec	45	56
2015	all	191	352