Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	28	49
2013	Feb	15	25
2013	Mar	27	39
2013	Apr	29	32
2013	May	19	24
2013	Jun	24	36
2013	Jul	31	44
2013	Aug	52	75
2013	Sep	33	40
2013	Oct	38	53
2013	Nov	42	48
2013	Dec	66	79
2013	all	330	544