Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	56
2013	Feb	20	32
2013	Mar	35	45
2013	Apr	28	33
2013	May	26	31
2013	Jun	35	50
2013	Jul	41	69
2013	Aug	57	85
2013	Sep	43	50
2013	Oct	37	56
2013	Nov	58	69
2013	Dec	64	72
2013	all	377	648