Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	22	32
2015	Feb	27	30
2015	Mar	28	35
2015	Apr	21	32
2015	May	18	47
2015	Jun	16	19
2015	Jul	29	35
2015	Aug	19	26
2015	Sep	22	31
2015	Oct	25	50
2015	Nov	32	69
2015	Dec	22	46
2015	all	241	452