Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	36	49
2013	Feb	24	36
2013	Mar	26	38
2013	Apr	37	49
2013	May	31	39
2013	Jun	28	36
2013	Jul	39	55
2013	Aug	49	75
2013	Sep	30	37
2013	Oct	42	55
2013	Nov	67	80
2013	Dec	60	66
2013	all	379	615