Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	0	0
2015	May	1	1
2015	Jun	7	11
2015	Jul	12	19
2015	Aug	19	25
2015	Sep	17	26
2015	Oct	35	84
2015	Nov	69	119
2015	Dec	87	138
2015	all	215	423