Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	34	50
2013	Feb	25	32
2013	Mar	34	49
2013	Apr	39	53
2013	May	26	31
2013	Jun	28	91
2013	Jul	26	46
2013	Aug	51	75
2013	Sep	31	38
2013	Oct	44	59
2013	Nov	61	76
2013	Dec	50	59
2013	all	374	659