Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	30	39
2010	Feb	42	77
2010	Mar	23	31
2010	Apr	39	58
2010	May	42	69
2010	Jun	31	44
2010	Jul	20	28
2010	Aug	12	35
2010	Sep	19	24
2010	Oct	25	31
2010	Nov	20	25
2010	Dec	17	21
2010	all	257	482