Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	3	3
2011	Feb	3	5
2011	Mar	2	2
2011	Apr	0	0
2011	May	5	6
2011	Jun	2	2
2011	Jul	0	0
2011	Aug	7	9
2011	Sep	2	2
2011	Oct	1	1
2011	Nov	1	1
2011	Dec	1	1
2011	all	26	32