Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	0	0
2010	Mar	0	0
2010	Apr	12	18
2010	May	34	60
2010	Jun	35	46
2010	Jul	21	31
2010	Aug	11	26
2010	Sep	18	31
2010	Oct	31	36
2010	Nov	28	33
2010	Dec	26	30
2010	all	182	311