Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	29	50
2013	Feb	22	33
2013	Mar	32	46
2013	Apr	25	39
2013	May	24	34
2013	Jun	29	39
2013	Jul	30	49
2013	Aug	46	77
2013	Sep	41	49
2013	Oct	29	43
2013	Nov	69	89
2013	Dec	47	53
2013	all	330	601