Quarter	Percent
2006-01-01	1.56755506498297
2006-04-01	1.27278088026226
2006-07-01	1.68425035288639
2006-10-01	1.61387666987778
2007-01-01	1.55347332914831
2007-04-01	1.42665943625896
2007-07-01	1.66223308649076
2007-10-01	1.57182302224694
2008-01-01	1.67378489791484
2008-04-01	1.51618806547059
2008-07-01	1.87013105128081
2008-10-01	2.00413750106271
2009-01-01	2.34675452749842
2009-04-01	2.33851720144386
2009-07-01	2.58022641254963
2009-10-01	2.26445544637679
2010-01-01	2.45616976097677
2010-04-01	2.15246411863212
2010-07-01	2.38845450655464
2010-10-01	2.19283297728198
2011-01-01	2.20623540904350
2011-04-01	2.11531009616045
2011-07-01	2.27229810536917
2011-10-01	1.96908334741444
2012-01-01	2.00699217180765
2012-04-01	1.80351557003539
2012-07-01	2.12311418853124
2012-10-01	2.23721466773866
2013-01-01	2.33799626392974
2013-04-01	2.23623791837477
2013-07-01	2.56114086941676
2013-10-01	2.49734734961001
2014-01-01	2.48284615079522
2014-04-01	2.45961539983590
2014-07-01	2.93671725706344
2014-10-01	2.99826412141171