Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	0	0
2015	May	143	261
2015	Jun	211	485
2015	Jul	284	471
2015	Aug	288	499
2015	Sep	360	782
2015	Oct	3566	5399
2015	Nov	7152	11322
2015	Dec	5486	7977
2015	all	14668	27196