Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	3	3
2015	May	12	15
2015	Jun	17	21
2015	Jul	15	16
2015	Aug	23	33
2015	Sep	18	29
2015	Oct	11	16
2015	Nov	32	50
2015	Dec	18	19
2015	all	136	202