Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	5454	9337
2015	Feb	5123	8873
2015	Mar	8756	16327
2015	Apr	7959	15069
2015	May	7749	14064
2015	Jun	7785	14053
2015	Jul	6760	12098
2015	Aug	5682	10679
2015	Sep	6051	11878
2015	Oct	8807	18207
2015	Nov	8461	16728
2015	Dec	6383	12085
2015	all	58459	159398