Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	15	21
2010	Feb	30	90
2010	Mar	25	38
2010	Apr	31	41
2010	May	40	70
2010	Jun	28	40
2010	Jul	15	21
2010	Aug	10	31
2010	Sep	12	15
2010	Oct	24	25
2010	Nov	21	22
2010	Dec	21	24
2010	all	236	438