Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	14	24
2015	Feb	13	15
2015	Mar	21	35
2015	Apr	9	15
2015	May	12	12
2015	Jun	11	16
2015	Jul	16	17
2015	Aug	11	16
2015	Sep	16	29
2015	Oct	11	17
2015	Nov	20	25
2015	Dec	18	25
2015	all	142	246