Quarter	Percent
1999-01-01	3.92086859734969
1999-04-01	3.55391899000526
1999-07-01	3.59716778353774
1999-10-01	3.31821537812467
2000-01-01	3.57791960776026
2000-04-01	3.42690330632708
2000-07-01	3.28430853877896
2000-10-01	3.20679934719485
2001-01-01	3.23461457676959
2001-04-01	2.99304285684259
2001-07-01	2.88352332478021
2001-10-01	2.93616215192271
2002-01-01	3.00808897876643
2002-04-01	2.86280462096298
2002-07-01	2.89619676419094
2002-10-01	2.92161871187013
2003-01-01	3.23426203864203
2003-04-01	2.94410227104366
2003-07-01	2.85429733853196
2003-10-01	2.69868884457080
2004-01-01	3.03184821637241
2004-04-01	2.77801412405343
2004-07-01	2.86631652809968
2004-10-01	2.95381082000680
2005-01-01	3.32688094275808
2005-04-01	3.33070849383872
2005-07-01	3.38734058634418
2005-10-01	3.48691077172130
2006-01-01	3.69171122425069
2006-04-01	3.36666595594977
2006-07-01	3.43496801705757
2006-10-01	3.54001150184242
2007-01-01	3.64349178616325
2007-04-01	3.37852240269429
2007-07-01	3.30703624733476
2007-10-01	3.67226819073616
2008-01-01	3.69998718988855
2008-04-01	3.61553912560366
2008-07-01	3.67837219740526
2008-10-01	3.90023935715507
2009-01-01	4.79827150986181
2009-04-01	4.82766002997217
2009-07-01	5.16971838526609
2009-10-01	5.20871259985864
2010-01-01	6.07864976010966
2010-04-01	5.73682630879389
2010-07-01	5.41844458262753
2010-10-01	5.44135948161181
2011-01-01	5.87277440918732
2011-04-01	5.32156963764383
2011-07-01	5.30678865193394
2011-10-01	5.24143268693297
2012-01-01	5.99156662794200
2012-04-01	5.73426573426573
2012-07-01	5.38282662991990
2012-10-01	5.50025853154085
2013-01-01	6.23235566665948
2013-04-01	5.13556068416625
2013-07-01	5.00356010097741
2013-10-01	4.59871814238546
2014-01-01	4.22389220005183
2014-04-01	4.14784394250513
2014-07-01	3.73326411870309