Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	10305	304173
2011	Feb	10244	203976
2011	Mar	12487	246495
2011	Apr	11509	242769
2011	May	12332	275935
2011	Jun	12030	237961
2011	Jul	10662	216109
2011	Aug	11014	220760
2011	Sep	11500	245743
2011	Oct	11963	298788
2011	Nov	14570	406317
2011	Dec	12517	223487
2011	all	95473	3122513