Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	25	30
2011	Feb	15	30
2011	Mar	13	27
2011	Apr	18	22
2011	May	11	14
2011	Jun	23	29
2011	Jul	27	28
2011	Aug	21	30
2011	Sep	20	25
2011	Oct	18	27
2011	Nov	23	36
2011	Dec	20	37
2011	all	207	335