Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	17	28
2010	Feb	29	90
2010	Mar	23	33
2010	Apr	24	33
2010	May	39	80
2010	Jun	22	32
2010	Jul	15	29
2010	Aug	9	25
2010	Sep	13	15
2010	Oct	24	26
2010	Nov	20	23
2010	Dec	19	22
2010	all	226	436