Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	60	87
2013	Feb	42	58
2013	Mar	99	141
2013	Apr	89	120
2013	May	83	128
2013	Jun	58	89
2013	Jul	59	78
2013	Aug	76	102
2013	Sep	74	99
2013	Oct	67	93
2013	Nov	87	103
2013	Dec	114	197
2013	all	741	1295