Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	0	0
2013	Feb	0	0
2013	Mar	0	0
2013	Apr	94	142
2013	May	171	275
2013	Jun	186	261
2013	Jul	103	149
2013	Aug	125	174
2013	Sep	117	158
2013	Oct	152	219
2013	Nov	147	195
2013	Dec	130	265
2013	all	930	1838