Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	132	168
2011	Feb	92	123
2011	Mar	94	131
2011	Apr	134	179
2011	May	96	165
2011	Jun	107	132
2011	Jul	140	155
2011	Aug	97	132
2011	Sep	80	107
2011	Oct	87	109
2011	Nov	139	193
2011	Dec	100	125
2011	all	1083	1719