Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	0	0
2015	Feb	0	0
2015	Mar	2	2
2015	Apr	1	1
2015	May	6	6
2015	Jun	5	7
2015	Jul	10	12
2015	Aug	9	13
2015	Sep	7	16
2015	Oct	8	12
2015	Nov	13	15
2015	Dec	14	22
2015	all	63	106