Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	66	99
2011	Feb	53	69
2011	Mar	54	77
2011	Apr	94	109
2011	May	75	112
2011	Jun	78	104
2011	Jul	77	95
2011	Aug	71	91
2011	Sep	53	62
2011	Oct	57	70
2011	Nov	91	123
2011	Dec	65	77
2011	all	657	1088