Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	39
2015	Feb	25	33
2015	Mar	26	38
2015	Apr	13	24
2015	May	16	20
2015	Jun	16	19
2015	Jul	23	31
2015	Aug	18	26
2015	Sep	16	36
2015	Oct	29	51
2015	Nov	25	38
2015	Dec	35	98
2015	all	229	453