Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	0	0
2013	Feb	0	0
2013	Mar	0	0
2013	Apr	0	0
2013	May	0	0
2013	Jun	0	0
2013	Jul	0	0
2013	Aug	0	0
2013	Sep	9	10
2013	Oct	26	42
2013	Nov	51	70
2013	Dec	46	50
2013	all	121	172