Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	32	45
2010	Feb	38	71
2010	Mar	33	45
2010	Apr	45	61
2010	May	45	71
2010	Jun	32	55
2010	Jul	21	28
2010	Aug	12	36
2010	Sep	21	29
2010	Oct	29	37
2010	Nov	26	30
2010	Dec	30	37
2010	all	306	545