Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	23	30
2012	Feb	24	39
2012	Mar	9	10
2012	Apr	27	34
2012	May	13	16
2012	Jun	21	30
2012	Jul	16	20
2012	Aug	20	42
2012	Sep	14	27
2012	Oct	19	23
2012	Nov	28	31
2012	Dec	19	35
2012	all	196	337