Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	21	36
2010	Feb	37	76
2010	Mar	22	39
2010	Apr	35	49
2010	May	43	68
2010	Jun	28	39
2010	Jul	21	26
2010	Aug	11	29
2010	Sep	15	23
2010	Oct	26	30
2010	Nov	20	21
2010	Dec	20	24
2010	all	258	460