Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	21	32
2010	Feb	33	57
2010	Mar	24	34
2010	Apr	38	55
2010	May	39	63
2010	Jun	31	42
2010	Jul	20	28
2010	Aug	11	33
2010	Sep	14	18
2010	Oct	25	29
2010	Nov	21	23
2010	Dec	21	24
2010	all	245	438