Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	27	41
2009	Feb	25	47
2009	Mar	45	77
2009	Apr	41	70
2009	May	38	54
2009	Jun	28	42
2009	Jul	35	51
2009	Aug	28	43
2009	Sep	25	32
2009	Oct	37	44
2009	Nov	33	54
2009	Dec	29	54
2009	all	332	609