Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	16	32
2013	Feb	21	37
2013	Mar	19	25
2013	Apr	114	164
2013	May	179	282
2013	Jun	183	247
2013	Jul	161	273
2013	Aug	211	324
2013	Sep	262	373
2013	Oct	667	1021
2013	Nov	704	1024
2013	Dec	609	939
2013	all	2463	4741