Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	637	979
2015	Feb	608	863
2015	Mar	709	975
2015	Apr	949	1262
2015	May	579	734
2015	Jun	449	689
2015	Jul	351	489
2015	Aug	342	442
2015	Sep	326	479
2015	Oct	375	550
2015	Nov	303	422
2015	Dec	285	416
2015	all	4909	8300