Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	0	0
2012	Feb	0	0
2012	Mar	0	0
2012	Apr	0	0
2012	May	0	0
2012	Jun	0	0
2012	Jul	0	0
2012	Aug	0	0
2012	Sep	1	1
2012	Oct	10	12
2012	Nov	38	44
2012	Dec	30	65
2012	all	74	122