Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	22	31
2015	Feb	31	44
2015	Mar	35	45
2015	Apr	22	39
2015	May	30	36
2015	Jun	29	41
2015	Jul	29	36
2015	Aug	24	40
2015	Sep	24	36
2015	Oct	24	34
2015	Nov	27	30
2015	Dec	33	64
2015	all	264	476