Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	23	35
2011	Feb	22	32
2011	Mar	19	35
2011	Apr	29	34
2011	May	19	22
2011	Jun	24	29
2011	Jul	29	29
2011	Aug	23	27
2011	Sep	21	26
2011	Oct	20	33
2011	Nov	35	42
2011	Dec	22	35
2011	all	254	379