Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	30	53
2011	Feb	22	41
2011	Mar	21	31
2011	Apr	25	35
2011	May	24	28
2011	Jun	29	35
2011	Jul	31	32
2011	Aug	26	34
2011	Sep	18	24
2011	Oct	23	42
2011	Nov	38	50
2011	Dec	23	40
2011	all	266	445