Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	10	10
2015	Feb	5	5
2015	Mar	6	8
2015	Apr	9	9
2015	May	12	14
2015	Jun	3	3
2015	Jul	6	7
2015	Aug	4	7
2015	Sep	3	3
2015	Oct	12	62
2015	Nov	8	19
2015	Dec	17	49
2015	all	83	196