Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	28	49
2013	Feb	21	30
2013	Mar	31	47
2013	Apr	26	41
2013	May	20	24
2013	Jun	29	37
2013	Jul	33	46
2013	Aug	47	70
2013	Sep	32	42
2013	Oct	83	109
2013	Nov	50	64
2013	Dec	62	73
2013	all	388	632