Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	37	59
2013	Feb	23	36
2013	Mar	34	42
2013	Apr	27	30
2013	May	20	26
2013	Jun	27	36
2013	Jul	29	42
2013	Aug	55	76
2013	Sep	41	48
2013	Oct	36	48
2013	Nov	53	64
2013	Dec	69	83
2013	all	373	590