Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	13	27
2009	Feb	14	16
2009	Mar	39	53
2009	Apr	41	65
2009	May	21	38
2009	Jun	14	20
2009	Jul	28	42
2009	Aug	18	23
2009	Sep	23	25
2009	Oct	27	29
2009	Nov	26	49
2009	Dec	17	24
2009	all	248	411