Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	18	27
2015	Feb	12	14
2015	Mar	26	46
2015	Apr	19	28
2015	May	20	23
2015	Jun	17	26
2015	Jul	22	28
2015	Aug	15	25
2015	Sep	17	33
2015	Oct	15	28
2015	Nov	15	19
2015	Dec	21	30
2015	all	179	327