Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	13	32
2009	Feb	19	29
2009	Mar	42	57
2009	Apr	31	50
2009	May	23	36
2009	Jun	20	25
2009	Jul	27	38
2009	Aug	26	37
2009	Sep	21	25
2009	Oct	28	32
2009	Nov	27	49
2009	Dec	21	41
2009	all	256	451