Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	24	37
2013	Feb	17	25
2013	Mar	25	34
2013	Apr	24	33
2013	May	20	25
2013	Jun	24	85
2013	Jul	28	38
2013	Aug	41	66
2013	Sep	33	37
2013	Oct	33	43
2013	Nov	58	73
2013	Dec	42	46
2013	all	306	542