Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	5376	40269
2015	Feb	4667	8629
2015	Mar	6406	13614
2015	Apr	7912	16907
2015	May	6968	13674
2015	Jun	5875	12003
2015	Jul	5544	10923
2015	Aug	5852	11730
2015	Sep	6925	14494
2015	Oct	7423	15357
2015	Nov	8051	17656
2015	Dec	6942	13923
2015	all	51950	189179