Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	108	172
2011	Feb	71	98
2011	Mar	97	141
2011	Apr	133	168
2011	May	100	145
2011	Jun	100	134
2011	Jul	110	126
2011	Aug	104	133
2011	Sep	69	88
2011	Oct	84	113
2011	Nov	131	209
2011	Dec	98	121
2011	all	1018	1648