Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	16	27
2015	Feb	19	27
2015	Mar	27	40
2015	Apr	15	20
2015	May	13	14
2015	Jun	14	16
2015	Jul	16	23
2015	Aug	13	20
2015	Sep	11	19
2015	Oct	22	51
2015	Nov	20	58
2015	Dec	23	47
2015	all	181	362