Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	52
2015	Feb	23	35
2015	Mar	64	119
2015	Apr	22	56
2015	May	12	17
2015	Jun	20	30
2015	Jul	26	33
2015	Aug	22	37
2015	Sep	18	28
2015	Oct	25	60
2015	Nov	33	77
2015	Dec	29	62
2015	all	229	606