Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	34	53
2011	Feb	20	34
2011	Mar	18	27
2011	Apr	27	29
2011	May	24	28
2011	Jun	27	32
2011	Jul	35	39
2011	Aug	25	28
2011	Sep	23	27
2011	Oct	21	35
2011	Nov	43	54
2011	Dec	25	39
2011	all	266	425