Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	25	36
2013	Feb	13	18
2013	Mar	20	28
2013	Apr	22	25
2013	May	18	24
2013	Jun	16	20
2013	Jul	25	44
2013	Aug	42	55
2013	Sep	30	35
2013	Oct	28	40
2013	Nov	46	58
2013	Dec	40	41
2013	all	266	424