Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	33	57
2013	Feb	14	29
2013	Mar	17	29
2013	Apr	22	25
2013	May	22	24
2013	Jun	26	38
2013	Jul	28	38
2013	Aug	48	84
2013	Sep	30	35
2013	Oct	25	38
2013	Nov	48	54
2013	Dec	53	64
2013	all	301	515