Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	0	0
2012	Feb	0	0
2012	Mar	0	0
2012	Apr	13	15
2012	May	5	5
2012	Jun	16	20
2012	Jul	13	19
2012	Aug	23	43
2012	Sep	15	21
2012	Oct	13	16
2012	Nov	25	28
2012	Dec	26	46
2012	all	125	213