Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	20	34
2015	Feb	19	29
2015	Mar	27	39
2015	Apr	12	22
2015	May	14	18
2015	Jun	9	11
2015	Jul	17	20
2015	Aug	14	26
2015	Sep	10	18
2015	Oct	16	25
2015	Nov	22	29
2015	Dec	19	34
2015	all	167	305