Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	320	544
2013	Feb	270	872
2013	Mar	565	971
2013	Apr	592	1079
2013	May	529	1363
2013	Jun	573	935
2013	Jul	415	738
2013	Aug	390	659
2013	Sep	412	674
2013	Oct	539	891
2013	Nov	482	801
2013	Dec	526	907
2013	all	4105	10434