Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	31	47
2015	Feb	35	47
2015	Mar	50	70
2015	Apr	27	44
2015	May	20	22
2015	Jun	26	41
2015	Jul	29	39
2015	Aug	32	44
2015	Sep	23	41
2015	Oct	37	65
2015	Nov	38	54
2015	Dec	37	82
2015	all	304	596