Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	30	57
2009	Feb	20	38
2009	Mar	45	65
2009	Apr	35	57
2009	May	32	53
2009	Jun	23	30
2009	Jul	27	36
2009	Aug	26	42
2009	Sep	28	38
2009	Oct	30	33
2009	Nov	36	66
2009	Dec	27	44
2009	all	308	559