Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	25	41
2015	Feb	23	35
2015	Mar	76	132
2015	Apr	19	42
2015	May	16	18
2015	Jun	14	24
2015	Jul	25	26
2015	Aug	28	51
2015	Sep	21	35
2015	Oct	17	28
2015	Nov	34	48
2015	Dec	19	25
2015	all	249	505