Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	11	19
2015	Feb	13	17
2015	Mar	64	124
2015	Apr	7	16
2015	May	11	11
2015	Jun	7	9
2015	Jul	14	16
2015	Aug	9	14
2015	Sep	9	16
2015	Oct	14	19
2015	Nov	15	19
2015	Dec	14	18
2015	all	163	298