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	5	5
2012	Jun	2	2
2012	Jul	4	5
2012	Aug	1	2
2012	Sep	3	5
2012	Oct	48	64
2012	Nov	49	68
2012	Dec	41	51
2012	all	140	202