Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	27	43
2015	Feb	18	27
2015	Mar	23	44
2015	Apr	11	16
2015	May	13	20
2015	Jun	10	13
2015	Jul	16	19
2015	Aug	10	23
2015	Sep	9	19
2015	Oct	17	34
2015	Nov	25	38
2015	Dec	29	84
2015	all	176	380