Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	26	38
2015	Feb	22	27
2015	Mar	71	141
2015	Apr	11	17
2015	May	13	15
2015	Jun	12	15
2015	Jul	20	29
2015	Aug	22	33
2015	Sep	15	31
2015	Oct	19	30
2015	Nov	30	39
2015	Dec	28	64
2015	all	253	479