Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	337	545
2013	Feb	264	379
2013	Mar	351	605
2013	Apr	438	738
2013	May	455	766
2013	Jun	439	693
2013	Jul	310	476
2013	Aug	322	482
2013	Sep	327	481
2013	Oct	462	704
2013	Nov	431	592
2013	Dec	373	601
2013	all	3451	7062