Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	7	7
2009	May	17	29
2009	Jun	20	22
2009	Jul	24	32
2009	Aug	17	18
2009	Sep	25	27
2009	Oct	23	24
2009	Nov	28	59
2009	Dec	29	45
2009	all	164	263