Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	47	75
2015	Feb	31	39
2015	Mar	40	64
2015	Apr	27	39
2015	May	37	72
2015	Jun	28	34
2015	Jul	36	46
2015	Aug	28	36
2015	Sep	42	69
2015	Oct	47	75
2015	Nov	45	72
2015	Dec	46	104
2015	all	358	725