Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	30	51
2013	Feb	22	37
2013	Mar	27	39
2013	Apr	33	39
2013	May	20	27
2013	Jun	31	42
2013	Jul	25	34
2013	Aug	49	72
2013	Sep	34	44
2013	Oct	32	41
2013	Nov	48	58
2013	Dec	49	52
2013	all	334	536