Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	512	710
2013	Feb	341	469
2013	Mar	447	733
2013	Apr	532	854
2013	May	602	890
2013	Jun	748	1095
2013	Jul	554	821
2013	Aug	454	637
2013	Sep	512	719
2013	Oct	707	1052
2013	Nov	743	1146
2013	Dec	596	934
2013	all	5039	10060