Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	22	39
2011	Feb	23	32
2011	Mar	17	30
2011	Apr	26	29
2011	May	17	24
2011	Jun	26	30
2011	Jul	29	30
2011	Aug	20	27
2011	Sep	18	24
2011	Oct	19	37
2011	Nov	34	45
2011	Dec	22	37
2011	all	241	384