Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	90	135
2011	Feb	77	113
2011	Mar	78	115
2011	Apr	110	132
2011	May	83	180
2011	Jun	98	150
2011	Jul	90	108
2011	Aug	90	117
2011	Sep	60	75
2011	Oct	85	130
2011	Nov	121	203
2011	Dec	85	105
2011	all	842	1563