Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	22	29
2011	Feb	21	27
2011	Mar	21	28
2011	Apr	24	25
2011	May	14	19
2011	Jun	22	27
2011	Jul	30	30
2011	Aug	20	22
2011	Sep	15	15
2011	Oct	13	16
2011	Nov	29	39
2011	Dec	15	16
2011	all	224	293