Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	0	0
2013	Feb	0	0
2013	Mar	0	0
2013	Apr	14	16
2013	May	13	14
2013	Jun	18	26
2013	Jul	30	40
2013	Aug	37	48
2013	Sep	31	38
2013	Oct	18	25
2013	Nov	41	49
2013	Dec	38	43
2013	all	194	299