Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	25	34
2012	Feb	30	45
2012	Mar	14	15
2012	Apr	38	45
2012	May	18	22
2012	Jun	25	35
2012	Jul	23	28
2012	Aug	24	45
2012	Sep	17	22
2012	Oct	28	32
2012	Nov	34	41
2012	Dec	26	43
2012	all	251	407