Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	86	122
2011	Feb	69	106
2011	Mar	137	219
2011	Apr	125	158
2011	May	107	181
2011	Jun	106	150
2011	Jul	115	155
2011	Aug	115	168
2011	Sep	65	95
2011	Oct	81	124
2011	Nov	128	246
2011	Dec	138	197
2011	all	1022	1921