Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	14	16
2009	May	19	30
2009	Jun	17	19
2009	Jul	23	28
2009	Aug	18	19
2009	Sep	23	24
2009	Oct	28	34
2009	Nov	29	52
2009	Dec	25	39
2009	all	173	261