Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	30	45
2010	Feb	39	74
2010	Mar	28	41
2010	Apr	36	50
2010	May	41	64
2010	Jun	28	41
2010	Jul	22	29
2010	Aug	11	28
2010	Sep	16	21
2010	Oct	29	36
2010	Nov	21	22
2010	Dec	27	33
2010	all	284	484