Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	46
2015	Feb	22	31
2015	Mar	29	40
2015	Apr	19	32
2015	May	15	20
2015	Jun	14	17
2015	Jul	24	34
2015	Aug	17	24
2015	Sep	17	35
2015	Oct	18	32
2015	Nov	31	45
2015	Dec	36	95
2015	all	219	451