Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	19	23
2009	May	19	30
2009	Jun	24	33
2009	Jul	31	38
2009	Aug	25	31
2009	Sep	42	50
2009	Oct	39	63
2009	Nov	39	63
2009	Dec	30	46
2009	all	201	377