Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	18	30
2015	Feb	18	30
2015	Mar	70	127
2015	Apr	14	21
2015	May	17	22
2015	Jun	13	16
2015	Jul	19	21
2015	Aug	13	26
2015	Sep	8	15
2015	Oct	11	17
2015	Nov	24	28
2015	Dec	22	41
2015	all	214	394