Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	13	24
2015	Feb	17	19
2015	Mar	24	41
2015	Apr	18	24
2015	May	14	17
2015	Jun	13	17
2015	Jul	18	20
2015	Aug	12	21
2015	Sep	13	24
2015	Oct	19	33
2015	Nov	18	25
2015	Dec	17	37
2015	all	159	302