Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	3	3
2015	Feb	4	4
2015	Mar	3	4
2015	Apr	6	6
2015	May	5	11
2015	Jun	3	5
2015	Jul	1	2
2015	Aug	4	7
2015	Sep	1	1
2015	Oct	6	56
2015	Nov	8	20
2015	Dec	5	33
2015	all	41	152