Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	23	37
2011	Feb	16	26
2011	Mar	18	21
2011	Apr	16	18
2011	May	16	21
2011	Jun	18	23
2011	Jul	25	25
2011	Aug	17	19
2011	Sep	17	21
2011	Oct	11	14
2011	Nov	24	35
2011	Dec	14	15
2011	all	197	275