Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	43	65
2013	Feb	46	78
2013	Mar	32	50
2013	Apr	30	36
2013	May	31	38
2013	Jun	44	66
2013	Jul	50	69
2013	Aug	73	105
2013	Sep	51	67
2013	Oct	45	62
2013	Nov	96	120
2013	Dec	69	81
2013	all	516	837