Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	11	11
2009	May	18	29
2009	Jun	13	14
2009	Jul	23	30
2009	Aug	17	19
2009	Sep	27	30
2009	Oct	29	32
2009	Nov	36	59
2009	Dec	26	38
2009	all	173	262