Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	14	18
2015	Feb	16	18
2015	Mar	74	128
2015	Apr	15	24
2015	May	20	23
2015	Jun	11	13
2015	Jul	19	21
2015	Aug	14	19
2015	Sep	12	17
2015	Oct	14	21
2015	Nov	16	24
2015	Dec	22	30
2015	all	218	356