Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	46	63
2013	Feb	20	31
2013	Mar	35	52
2013	Apr	26	39
2013	May	33	44
2013	Jun	41	53
2013	Jul	35	48
2013	Aug	42	63
2013	Sep	37	48
2013	Oct	56	76
2013	Nov	71	89
2013	Dec	64	75
2013	all	420	681