Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	91	131
2011	Feb	61	96
2011	Mar	68	91
2011	Apr	91	109
2011	May	89	141
2011	Jun	78	102
2011	Jul	67	80
2011	Aug	71	86
2011	Sep	44	56
2011	Oct	53	77
2011	Nov	103	141
2011	Dec	74	87
2011	all	730	1197