Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	22	28
2015	Feb	15	16
2015	Mar	13	17
2015	Apr	21	28
2015	May	10	19
2015	Jun	18	20
2015	Jul	7	8
2015	Aug	17	32
2015	Sep	17	21
2015	Oct	11	13
2015	Nov	15	16
2015	Dec	11	11
2015	all	176	229