Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	41
2015	Feb	21	26
2015	Mar	29	41
2015	Apr	18	25
2015	May	21	22
2015	Jun	14	16
2015	Jul	18	22
2015	Aug	14	23
2015	Sep	15	30
2015	Oct	15	25
2015	Nov	30	38
2015	Dec	18	25
2015	all	208	334