Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	21	29
2011	Feb	15	20
2011	Mar	20	30
2011	Apr	32	36
2011	May	18	25
2011	Jun	30	38
2011	Jul	37	43
2011	Aug	23	25
2011	Sep	22	26
2011	Oct	19	34
2011	Nov	40	60
2011	Dec	20	30
2011	all	258	396