Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	209	326
2011	Feb	165	260
2011	Mar	191	248
2011	Apr	243	315
2011	May	224	373
2011	Jun	197	288
2011	Jul	222	300
2011	Aug	248	379
2011	Sep	307	464
2011	Oct	200	294
2011	Nov	299	437
2011	Dec	211	289
2011	all	2090	3973