Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	32	46
2011	Feb	24	33
2011	Mar	20	33
2011	Apr	28	31
2011	May	21	24
2011	Jun	28	33
2011	Jul	29	31
2011	Aug	25	32
2011	Sep	21	24
2011	Oct	24	38
2011	Nov	38	45
2011	Dec	22	34
2011	all	271	404