Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	20	31
2010	Feb	34	71
2010	Mar	23	31
2010	Apr	30	44
2010	May	38	60
2010	Jun	26	39
2010	Jul	18	25
2010	Aug	9	28
2010	Sep	12	16
2010	Oct	20	23
2010	Nov	19	20
2010	Dec	18	22
2010	all	230	410