Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	21	35
2010	Feb	35	79
2010	Mar	23	28
2010	Apr	35	51
2010	May	42	65
2010	Jun	26	36
2010	Jul	15	25
2010	Aug	11	34
2010	Sep	16	21
2010	Oct	28	33
2010	Nov	25	30
2010	Dec	22	26
2010	all	247	463