Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	0	0
2015	Apr	0	0
2015	May	0	0
2015	Jun	1	1
2015	Jul	1	1
2015	Aug	1	1
2015	Sep	3	3
2015	Oct	2	2
2015	Nov	0	0
2015	Dec	0	0
2015	all	6	8