Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	21	33
2011	Feb	22	25
2011	Mar	20	25
2011	Apr	25	26
2011	May	17	21
2011	Jun	25	30
2011	Jul	25	25
2011	Aug	21	25
2011	Sep	17	18
2011	Oct	12	16
2011	Nov	30	40
2011	Dec	17	19
2011	all	229	303