Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	3	3
2015	Mar	2	2
2015	Apr	5	7
2015	May	1	1
2015	Jun	1	1
2015	Jul	2	3
2015	Aug	1	3
2015	Sep	5	10
2015	Oct	8	37
2015	Nov	9	17
2015	Dec	3	17
2015	all	36	101