Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	37	64
2009	Feb	35	51
2009	Mar	67	88
2009	Apr	71	108
2009	May	57	84
2009	Jun	46	59
2009	Jul	78	110
2009	Aug	35	49
2009	Sep	58	70
2009	Oct	57	77
2009	Nov	60	89
2009	Dec	50	74
2009	all	528	923