Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	23	36
2015	Feb	27	39
2015	Mar	24	39
2015	Apr	16	22
2015	May	14	20
2015	Jun	10	12
2015	Jul	24	29
2015	Aug	14	25
2015	Sep	15	32
2015	Oct	22	40
2015	Nov	24	37
2015	Dec	34	93
2015	all	204	424