Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	0	0
2011	Feb	0	0
2011	Mar	0	0
2011	Apr	0	0
2011	May	0	0
2011	Jun	0	0
2011	Jul	4	4
2011	Aug	7	8
2011	Sep	1	1
2011	Oct	2	2
2011	Nov	47	97
2011	Dec	48	60
2011	all	105	172