Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	21	32
2015	Feb	23	27
2015	Mar	69	133
2015	Apr	14	17
2015	May	15	17
2015	Jun	10	12
2015	Jul	19	21
2015	Aug	14	27
2015	Sep	13	24
2015	Oct	22	42
2015	Nov	30	45
2015	Dec	22	80
2015	all	237	477