Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	13	25
2015	Feb	11	14
2015	Mar	59	106
2015	Apr	7	11
2015	May	7	7
2015	Jun	5	7
2015	Jul	14	15
2015	Aug	8	14
2015	Sep	9	16
2015	Oct	16	24
2015	Nov	15	19
2015	Dec	12	18
2015	all	159	276