Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	0	0
2010	Mar	1	1
2010	Apr	13	25
2010	May	43	74
2010	Jun	31	49
2010	Jul	16	29
2010	Aug	10	29
2010	Sep	17	28
2010	Oct	36	45
2010	Nov	21	26
2010	Dec	20	24
2010	all	174	330