Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	15	23
2010	Feb	34	62
2010	Mar	20	27
2010	Apr	35	44
2010	May	39	60
2010	Jun	29	41
2010	Jul	15	21
2010	Aug	10	23
2010	Sep	13	17
2010	Oct	21	27
2010	Nov	19	20
2010	Dec	21	25
2010	all	227	390