Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	232	300
2013	Feb	221	300
2013	Mar	228	386
2013	Apr	292	480
2013	May	300	418
2013	Jun	321	424
2013	Jul	228	301
2013	Aug	198	268
2013	Sep	2048	9691
2013	Oct	383	2908
2013	Nov	284	1082
2013	Dec	314	1193
2013	all	4456	17751