Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	12051	20599
2015	Feb	11500	18771
2015	Mar	14365	24637
2015	Apr	14628	24917
2015	May	14412	23955
2015	Jun	13762	23079
2015	Jul	13600	23804
2015	Aug	11970	21073
2015	Sep	13539	29309
2015	Oct	15391	31859
2015	Nov	16111	34346
2015	Dec	13155	24757
2015	all	124815	301106