Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	120	149
2013	Feb	121	159
2013	Mar	142	287
2013	Apr	167	292
2013	May	224	349
2013	Jun	200	279
2013	Jul	156	215
2013	Aug	163	227
2013	Sep	172	228
2013	Oct	203	290
2013	Nov	191	266
2013	Dec	200	371
2013	all	1572	3112