Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	1	1
2009	Apr	16	18
2009	May	15	27
2009	Jun	15	15
2009	Jul	23	32
2009	Aug	13	14
2009	Sep	26	27
2009	Oct	29	33
2009	Nov	32	56
2009	Dec	26	39
2009	all	172	262