Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	16	21
2015	Feb	13	19
2015	Mar	23	33
2015	Apr	8	14
2015	May	1	1
2015	Jun	1	1
2015	Jul	2	3
2015	Aug	0	0
2015	Sep	1	1
2015	Oct	6	11
2015	Nov	0	0
2015	Dec	2	4
2015	all	66	108