Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	27	39
2010	Feb	34	59
2010	Mar	28	41
2010	Apr	36	53
2010	May	45	73
2010	Jun	26	37
2010	Jul	23	30
2010	Aug	13	32
2010	Sep	17	21
2010	Oct	27	30
2010	Nov	28	30
2010	Dec	27	33
2010	all	291	478