Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	26	44
2010	Mar	34	44
2010	Apr	42	58
2010	May	43	82
2010	Jun	29	41
2010	Jul	28	36
2010	Aug	17	44
2010	Sep	19	26
2010	Oct	36	58
2010	Nov	34	47
2010	Dec	33	38
2010	all	270	518