Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	33	50
2013	Feb	13	27
2013	Mar	20	31
2013	Apr	17	20
2013	May	22	23
2013	Jun	23	28
2013	Jul	26	33
2013	Aug	40	58
2013	Sep	35	41
2013	Oct	34	42
2013	Nov	51	61
2013	Dec	60	74
2013	all	315	488