Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	0	0
2010	Mar	0	0
2010	Apr	13	15
2010	May	27	52
2010	Jun	23	38
2010	Jul	14	15
2010	Aug	10	25
2010	Sep	10	13
2010	Oct	22	28
2010	Nov	18	22
2010	Dec	21	23
2010	all	136	231