Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	0	0
2010	Mar	0	0
2010	Apr	9	12
2010	May	30	59
2010	Jun	23	35
2010	Jul	13	18
2010	Aug	8	25
2010	Sep	10	16
2010	Oct	23	26
2010	Nov	17	18
2010	Dec	17	23
2010	all	131	232