Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	275	407
2013	Feb	269	384
2013	Mar	454	734
2013	Apr	401	622
2013	May	449	705
2013	Jun	408	610
2013	Jul	322	486
2013	Aug	317	487
2013	Sep	329	561
2013	Oct	397	598
2013	Nov	402	683
2013	Dec	320	536
2013	all	3266	6813