Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	33	57
2013	Feb	14	30
2013	Mar	16	29
2013	Apr	16	20
2013	May	23	24
2013	Jun	25	36
2013	Jul	34	44
2013	Aug	47	64
2013	Sep	27	31
2013	Oct	29	42
2013	Nov	47	52
2013	Dec	57	68
2013	all	294	497