Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	21	32
2010	Feb	38	78
2010	Mar	27	41
2010	Apr	35	43
2010	May	37	63
2010	Jun	28	43
2010	Jul	17	28
2010	Aug	10	36
2010	Sep	21	27
2010	Oct	27	35
2010	Nov	24	29
2010	Dec	31	39
2010	all	272	494