Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	100	149
2011	Feb	75	99
2011	Mar	124	172
2011	Apr	108	141
2011	May	94	156
2011	Jun	82	125
2011	Jul	83	126
2011	Aug	111	153
2011	Sep	55	74
2011	Oct	66	108
2011	Nov	99	154
2011	Dec	68	81
2011	all	868	1538