Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	39	62
2013	Feb	19	36
2013	Mar	31	43
2013	Apr	38	44
2013	May	28	33
2013	Jun	20	25
2013	Jul	32	47
2013	Aug	52	77
2013	Sep	36	41
2013	Oct	34	49
2013	Nov	49	60
2013	Dec	84	94
2013	all	372	611