Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	35	46
2011	Feb	24	30
2011	Mar	20	33
2011	Apr	27	29
2011	May	20	23
2011	Jun	28	32
2011	Jul	31	34
2011	Aug	26	31
2011	Sep	20	24
2011	Oct	21	35
2011	Nov	37	44
2011	Dec	24	37
2011	all	274	398