Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	88	125
2011	Feb	69	100
2011	Mar	80	102
2011	Apr	129	147
2011	May	88	133
2011	Jun	97	123
2011	Jul	92	108
2011	Aug	82	105
2011	Sep	59	72
2011	Oct	64	86
2011	Nov	142	219
2011	Dec	83	96
2011	all	895	1416