Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	34	53
2013	Feb	31	51
2013	Mar	37	58
2013	Apr	53	71
2013	May	50	59
2013	Jun	39	107
2013	Jul	44	61
2013	Aug	67	94
2013	Sep	56	78
2013	Oct	57	83
2013	Nov	81	104
2013	Dec	71	78
2013	all	482	897