Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	102	152
2011	Feb	117	164
2011	Mar	115	178
2011	Apr	134	199
2011	May	135	179
2011	Jun	111	147
2011	Jul	135	169
2011	Aug	112	151
2011	Sep	116	1042
2011	Oct	144	1326
2011	Nov	169	1038
2011	Dec	113	176
2011	all	1136	4921