Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	47	65
2013	Feb	32	48
2013	Mar	44	58
2013	Apr	53	66
2013	May	48	74
2013	Jun	44	59
2013	Jul	51	79
2013	Aug	57	87
2013	Sep	50	58
2013	Oct	53	86
2013	Nov	69	99
2013	Dec	79	147
2013	all	520	926