Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	715	987
2013	Feb	603	811
2013	Mar	686	1028
2013	Apr	786	1180
2013	May	806	1176
2013	Jun	766	1184
2013	Jul	600	873
2013	Aug	551	821
2013	Sep	619	977
2013	Oct	777	1168
2013	Nov	723	1076
2013	Dec	700	1093
2013	all	6531	12374