Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	2	2
2015	Feb	1	1
2015	Mar	3	5
2015	Apr	1	1
2015	May	4	12
2015	Jun	3	3
2015	Jul	6	12
2015	Aug	4	8
2015	Sep	3	6
2015	Oct	8	45
2015	Nov	8	22
2015	Dec	5	16
2015	all	45	133