Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	28	55
2013	Feb	20	33
2013	Mar	31	53
2013	Apr	25	28
2013	May	27	36
2013	Jun	24	29
2013	Jul	32	51
2013	Aug	43	68
2013	Sep	36	42
2013	Oct	26	40
2013	Nov	41	51
2013	Dec	70	88
2013	all	329	574