Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	50	77
2013	Feb	36	65
2013	Mar	41	68
2013	Apr	57	70
2013	May	54	60
2013	Jun	42	54
2013	Jul	41	52
2013	Aug	70	97
2013	Sep	59	78
2013	Oct	83	105
2013	Nov	96	110
2013	Dec	103	138
2013	all	591	974