Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	7	7
2011	Feb	3	3
2011	Mar	5	7
2011	Apr	2	2
2011	May	3	3
2011	Jun	3	3
2011	Jul	2	7
2011	Aug	5	5
2011	Sep	1	1
2011	Oct	3	3
2011	Nov	6	6
2011	Dec	2	2
2011	all	38	49