Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	90	152
2009	Feb	96	138
2009	Mar	150	208
2009	Apr	152	245
2009	May	161	252
2009	Jun	126	178
2009	Jul	131	176
2009	Aug	88	145
2009	Sep	199	250
2009	Oct	139	226
2009	Nov	155	277
2009	Dec	150	226
2009	all	1259	2473