Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	17933	30375
2015	Feb	17036	27778
2015	Mar	24407	41298
2015	Apr	26058	48442
2015	May	25792	76062
2015	Jun	24914	68994
2015	Jul	23564	56492
2015	Aug	21328	48166
2015	Sep	21260	49104
2015	Oct	25855	60707
2015	Nov	27026	62169
2015	Dec	22619	48567
2015	all	197475	618154