Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	54
2013	Feb	20	34
2013	Mar	53	67
2013	Apr	26	39
2013	May	32	38
2013	Jun	36	45
2013	Jul	38	46
2013	Aug	50	74
2013	Sep	39	49
2013	Oct	41	55
2013	Nov	59	72
2013	Dec	64	71
2013	all	407	644