Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	17	31
2015	Feb	18	27
2015	Mar	30	49
2015	Apr	13	33
2015	May	14	18
2015	Jun	12	16
2015	Jul	21	26
2015	Aug	10	20
2015	Sep	16	27
2015	Oct	12	15
2015	Nov	34	47
2015	Dec	19	38
2015	all	184	347