Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	57	74
2013	Feb	45	70
2013	Mar	56	88
2013	Apr	55	79
2013	May	44	56
2013	Jun	44	109
2013	Jul	52	80
2013	Aug	75	99
2013	Sep	58	72
2013	Oct	68	89
2013	Nov	74	89
2013	Dec	77	84
2013	all	533	989