Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	66	91
2013	Feb	42	61
2013	Mar	52	68
2013	Apr	66	85
2013	May	34	41
2013	Jun	44	57
2013	Jul	62	85
2013	Aug	68	100
2013	Sep	55	68
2013	Oct	65	85
2013	Nov	104	119
2013	Dec	71	82
2013	all	631	942