Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	8844	86793
2015	Feb	9855	83010
2015	Mar	12445	145248
2015	Apr	12314	100016
2015	May	10810	82293
2015	Jun	10122	76722
2015	Jul	9622	81348
2015	Aug	9339	79742
2015	Sep	10448	84378
2015	Oct	11494	104295
2015	Nov	11641	106237
2015	Dec	10166	128380
2015	all	86167	1158462