Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	17951	525775
2013	Feb	17521	370441
2013	Mar	20326	518028
2013	Apr	21571	634862
2013	May	22175	759922
2013	Jun	20648	576786
2013	Jul	20490	482551
2013	Aug	18068	688400
2013	Sep	24133	1082907
2013	Oct	31222	1040380
2013	Nov	29280	852980
2013	Dec	28272	806553
2013	all	179576	8339585