Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	90	130
2011	Feb	89	129
2011	Mar	91	146
2011	Apr	108	153
2011	May	119	180
2011	Jun	119	241
2011	Jul	114	143
2011	Aug	98	124
2011	Sep	122	142
2011	Oct	92	152
2011	Nov	126	180
2011	Dec	102	141
2011	all	1008	1861