Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	19	31
2015	Feb	9	11
2015	Mar	65	108
2015	Apr	19	23
2015	May	12	15
2015	Jun	10	14
2015	Jul	11	12
2015	Aug	12	21
2015	Sep	13	21
2015	Oct	15	21
2015	Nov	21	32
2015	Dec	16	27
2015	all	190	336