Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	33	45
2011	Feb	30	39
2011	Mar	14	26
2011	Apr	25	25
2011	May	21	24
2011	Jun	23	26
2011	Jul	30	33
2011	Aug	26	32
2011	Sep	23	26
2011	Oct	14	22
2011	Nov	34	47
2011	Dec	21	36
2011	all	254	381