Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2014	Jan	0	0
2014	Feb	0	0
2014	Mar	0	0
2014	Apr	18	21
2014	May	32	34
2014	Jun	36	41
2014	Jul	45	55
2014	Aug	35	40
2014	Sep	23	29
2014	Oct	20	27
2014	Nov	9	16
2014	Dec	28	47
2014	all	228	310