Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	22	32
2011	Feb	17	38
2011	Mar	15	26
2011	Apr	20	20
2011	May	8	10
2011	Jun	18	22
2011	Jul	32	38
2011	Aug	20	24
2011	Sep	20	25
2011	Oct	16	25
2011	Nov	24	34
2011	Dec	19	38
2011	all	207	332