Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	0	0
2012	Feb	0	0
2012	Mar	0	0
2012	Apr	14	17
2012	May	5	5
2012	Jun	17	21
2012	Jul	13	20
2012	Aug	26	38
2012	Sep	21	26
2012	Oct	13	16
2012	Nov	23	25
2012	Dec	24	51
2012	all	137	219