Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	57	84
2009	Feb	61	77
2009	Mar	86	118
2009	Apr	74	119
2009	May	18	22
2009	Jun	11	14
2009	Jul	10	10
2009	Aug	12	20
2009	Sep	14	16
2009	Oct	10	11
2009	Nov	9	10
2009	Dec	6	8
2009	all	319	509