Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	270	389
2009	Feb	261	472
2009	Mar	307	435
2009	Apr	226	284
2009	May	97	160
2009	Jun	66	82
2009	Jul	57	64
2009	Aug	46	56
2009	Sep	51	63
2009	Oct	33	54
2009	Nov	37	59
2009	Dec	28	33
2009	all	1350	2151