Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	333	555
2011	Feb	291	552
2011	Mar	279	516
2011	Apr	244	374
2011	May	293	571
2011	Jun	302	587
2011	Jul	268	472
2011	Aug	241	418
2011	Sep	215	392
2011	Oct	262	502
2011	Nov	416	891
2011	Dec	437	870
2011	all	3023	6700