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	5	7
2011	Aug	3	3
2011	Sep	5	8
2011	Oct	5	6
2011	Nov	57	90
2011	Dec	51	61
2011	all	122	175