Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	40	63
2013	Feb	30	55
2013	Mar	37	54
2013	Apr	37	45
2013	May	36	44
2013	Jun	26	81
2013	Jul	28	41
2013	Aug	56	77
2013	Sep	46	58
2013	Oct	48	65
2013	Nov	80	96
2013	Dec	61	68
2013	all	388	747