Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	34	55
2013	Feb	14	28
2013	Mar	18	31
2013	Apr	20	23
2013	May	24	25
2013	Jun	25	41
2013	Jul	28	38
2013	Aug	56	78
2013	Sep	33	37
2013	Oct	29	42
2013	Nov	48	55
2013	Dec	49	59
2013	all	304	512