Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	42
2015	Feb	18	26
2015	Mar	71	138
2015	Apr	14	20
2015	May	22	34
2015	Jun	16	38
2015	Jul	25	36
2015	Aug	18	29
2015	Sep	14	22
2015	Oct	26	43
2015	Nov	22	27
2015	Dec	23	42
2015	all	251	497