Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	14	27
2015	Feb	20	22
2015	Mar	26	43
2015	Apr	12	18
2015	May	11	12
2015	Jun	9	12
2015	Jul	17	20
2015	Aug	10	16
2015	Sep	19	42
2015	Oct	18	28
2015	Nov	18	19
2015	Dec	18	47
2015	all	158	306