Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	20	33
2011	Feb	15	30
2011	Mar	11	24
2011	Apr	23	24
2011	May	11	13
2011	Jun	17	21
2011	Jul	32	37
2011	Aug	18	22
2011	Sep	20	24
2011	Oct	15	23
2011	Nov	25	35
2011	Dec	19	34
2011	all	202	320