Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	54
2013	Feb	20	35
2013	Mar	29	36
2013	Apr	27	32
2013	May	27	34
2013	Jun	26	34
2013	Jul	39	58
2013	Aug	60	84
2013	Sep	39	45
2013	Oct	36	46
2013	Nov	45	60
2013	Dec	61	68
2013	all	362	586