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	3	4
2012	Jul	3	3
2012	Aug	5	7
2012	Sep	5	5
2012	Oct	6	8
2012	Nov	28	30
2012	Dec	32	40
2012	all	77	97