Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	32	54
2013	Feb	17	30
2013	Mar	25	36
2013	Apr	27	32
2013	May	22	25
2013	Jun	20	36
2013	Jul	41	61
2013	Aug	39	55
2013	Sep	32	36
2013	Oct	29	46
2013	Nov	64	80
2013	Dec	50	54
2013	all	315	545