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	0	0
2011	Aug	5	8
2011	Sep	6	8
2011	Oct	9	14
2011	Nov	40	59
2011	Dec	36	40
2011	all	88	129