Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	37
2015	Feb	20	60
2015	Mar	74	116
2015	Apr	10	25
2015	May	15	17
2015	Jun	10	12
2015	Jul	17	22
2015	Aug	12	22
2015	Sep	7	15
2015	Oct	17	23
2015	Nov	26	35
2015	Dec	16	27
2015	all	212	411