Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	20	31
2015	Feb	22	27
2015	Mar	68	121
2015	Apr	12	25
2015	May	11	12
2015	Jun	14	19
2015	Jul	20	28
2015	Aug	17	26
2015	Sep	17	35
2015	Oct	20	28
2015	Nov	23	32
2015	Dec	24	54
2015	all	234	438