Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	20	35
2009	Feb	21	24
2009	Mar	46	64
2009	Apr	48	79
2009	May	27	40
2009	Jun	20	23
2009	Jul	32	42
2009	Aug	27	34
2009	Sep	29	32
2009	Oct	51	68
2009	Nov	61	90
2009	Dec	33	49
2009	all	334	580