Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	38	53
2013	Feb	34	55
2013	Mar	38	45
2013	Apr	33	36
2013	May	33	41
2013	Jun	26	34
2013	Jul	32	44
2013	Aug	49	74
2013	Sep	34	42
2013	Oct	38	47
2013	Nov	60	78
2013	Dec	63	75
2013	all	391	624