Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	0	0
2010	Mar	1	1
2010	Apr	17	24
2010	May	28	48
2010	Jun	23	35
2010	Jul	13	20
2010	Aug	9	31
2010	Sep	12	17
2010	Oct	19	23
2010	Nov	16	19
2010	Dec	19	23
2010	all	135	241