Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	223	299
2013	Feb	178	228
2013	Mar	261	443
2013	Apr	330	527
2013	May	350	553
2013	Jun	312	421
2013	Jul	265	368
2013	Aug	255	341
2013	Sep	358	455
2013	Oct	336	527
2013	Nov	354	498
2013	Dec	279	457
2013	all	2783	5117