Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	13	13
2009	May	18	29
2009	Jun	15	32
2009	Jul	23	28
2009	Aug	14	15
2009	Sep	25	27
2009	Oct	28	31
2009	Nov	32	55
2009	Dec	23	33
2009	all	169	263