Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	6	6
2015	Feb	3	3
2015	Mar	2	2
2015	Apr	4	4
2015	May	6	15
2015	Jun	4	4
2015	Jul	7	13
2015	Aug	6	14
2015	Sep	7	7
2015	Oct	13	66
2015	Nov	16	38
2015	Dec	11	35
2015	all	78	207