Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	40	72
2015	Feb	33	50
2015	Mar	32	48
2015	Apr	24	39
2015	May	30	34
2015	Jun	15	21
2015	Jul	27	40
2015	Aug	17	26
2015	Sep	26	36
2015	Oct	23	52
2015	Nov	30	74
2015	Dec	33	80
2015	all	262	572