Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	38	63
2013	Feb	21	36
2013	Mar	24	37
2013	Apr	37	60
2013	May	39	65
2013	Jun	39	57
2013	Jul	37	50
2013	Aug	54	74
2013	Sep	45	56
2013	Oct	31	45
2013	Nov	52	75
2013	Dec	65	86
2013	all	386	704