Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	119	165
2011	Feb	124	165
2011	Mar	170	297
2011	Apr	107	146
2011	May	65	81
2011	Jun	53	59
2011	Jul	64	81
2011	Aug	43	57
2011	Sep	57	66
2011	Oct	43	60
2011	Nov	37	46
2011	Dec	20	22
2011	all	801	1245