Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	42	63
2013	Feb	33	41
2013	Mar	50	60
2013	Apr	39	50
2013	May	38	78
2013	Jun	39	111
2013	Jul	38	52
2013	Aug	67	90
2013	Sep	49	54
2013	Oct	79	134
2013	Nov	92	150
2013	Dec	84	102
2013	all	547	985