Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	24	43
2015	Feb	19	28
2015	Mar	30	54
2015	Apr	17	23
2015	May	14	21
2015	Jun	15	20
2015	Jul	21	26
2015	Aug	16	26
2015	Sep	8	15
2015	Oct	21	42
2015	Nov	28	46
2015	Dec	23	75
2015	all	196	419