Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	18	28
2015	Feb	29	40
2015	Mar	26	40
2015	Apr	18	28
2015	May	18	22
2015	Jun	15	17
2015	Jul	27	34
2015	Aug	19	37
2015	Sep	21	37
2015	Oct	29	48
2015	Nov	25	32
2015	Dec	21	42
2015	all	223	405