Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	21	32
2015	Feb	21	31
2015	Mar	69	119
2015	Apr	11	18
2015	May	15	19
2015	Jun	10	13
2015	Jul	14	17
2015	Aug	11	24
2015	Sep	11	21
2015	Oct	18	27
2015	Nov	29	43
2015	Dec	23	44
2015	all	219	408