Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	1	1
2015	May	11	11
2015	Jun	9	10
2015	Jul	12	12
2015	Aug	12	18
2015	Sep	18	25
2015	Oct	12	18
2015	Nov	21	24
2015	Dec	36	46
2015	all	117	165