Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	30	37
2011	Feb	22	28
2011	Mar	22	38
2011	Apr	28	33
2011	May	19	23
2011	Jun	25	30
2011	Jul	31	31
2011	Aug	23	28
2011	Sep	21	26
2011	Oct	22	37
2011	Nov	33	41
2011	Dec	22	33
2011	all	266	385