Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	0	0
2010	Mar	0	0
2010	Apr	10	13
2010	May	30	61
2010	Jun	26	36
2010	Jul	15	23
2010	Aug	10	27
2010	Sep	15	27
2010	Oct	25	31
2010	Nov	19	22
2010	Dec	18	25
2010	all	145	265