Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	35	51
2015	Feb	23	35
2015	Mar	75	137
2015	Apr	21	34
2015	May	26	32
2015	Jun	20	28
2015	Jul	29	31
2015	Aug	16	26
2015	Sep	13	25
2015	Oct	26	37
2015	Nov	32	46
2015	Dec	16	27
2015	all	279	509