Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	30	36
2012	Feb	32	48
2012	Mar	22	23
2012	Apr	35	42
2012	May	23	28
2012	Jun	28	37
2012	Jul	24	36
2012	Aug	30	60
2012	Sep	21	40
2012	Oct	39	49
2012	Nov	74	155
2012	Dec	32	50
2012	all	325	604