Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	0	0
2013	Feb	0	0
2013	Mar	0	0
2013	Apr	111	163
2013	May	191	303
2013	Jun	195	289
2013	Jul	110	152
2013	Aug	125	180
2013	Sep	137	194
2013	Oct	193	283
2013	Nov	171	223
2013	Dec	144	277
2013	all	1022	2064