Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	21	36
2010	Feb	40	81
2010	Mar	26	37
2010	Apr	31	43
2010	May	41	66
2010	Jun	23	34
2010	Jul	19	25
2010	Aug	12	28
2010	Sep	15	19
2010	Oct	24	27
2010	Nov	21	22
2010	Dec	22	27
2010	all	256	445