Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	21	31
2010	Feb	35	73
2010	Mar	23	31
2010	Apr	37	49
2010	May	38	62
2010	Jun	28	39
2010	Jul	19	27
2010	Aug	12	32
2010	Sep	13	16
2010	Oct	25	29
2010	Nov	21	22
2010	Dec	21	24
2010	all	245	435