Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	34	52
2013	Feb	27	36
2013	Mar	24	30
2013	Apr	31	34
2013	May	25	31
2013	Jun	26	39
2013	Jul	41	56
2013	Aug	55	81
2013	Sep	37	42
2013	Oct	35	41
2013	Nov	53	59
2013	Dec	72	89
2013	all	390	590