Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	21	30
2010	Feb	38	76
2010	Mar	23	33
2010	Apr	35	48
2010	May	39	68
2010	Jun	21	34
2010	Jul	18	27
2010	Aug	13	32
2010	Sep	16	18
2010	Oct	20	23
2010	Nov	18	19
2010	Dec	18	22
2010	all	237	430