Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	243	757
2011	Feb	207	629
2011	Mar	227	721
2011	Apr	250	705
2011	May	190	640
2011	Jun	179	588
2011	Jul	210	579
2011	Aug	300	756
2011	Sep	548	1331
2011	Oct	219	632
2011	Nov	246	608
2011	Dec	167	238
2011	all	2420	8184