Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	52	69
2013	Feb	37	55
2013	Mar	49	73
2013	Apr	40	45
2013	May	44	57
2013	Jun	39	54
2013	Jul	48	64
2013	Aug	60	85
2013	Sep	54	66
2013	Oct	46	56
2013	Nov	66	82
2013	Dec	88	103
2013	all	474	809