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	1	1
2011	Jul	22	65
2011	Aug	11	23
2011	Sep	4	7
2011	Oct	14	15
2011	Nov	18	32
2011	Dec	24	29
2011	all	89	172