Quarter	Percent
1998-01-01	4.74643054465091
1998-04-01	4.93351816637877
1998-07-01	4.62211412806737
1998-10-01	4.76892250954656
1999-01-01	4.78955428621198
1999-04-01	4.61395612008400
1999-07-01	4.47349610487625
1999-10-01	4.48881331597896
2000-01-01	4.66035384637677
2000-04-01	4.34049817533428
2000-07-01	4.04440604564236
2000-10-01	4.01154411578792
2001-01-01	4.05473166262035
2001-04-01	3.84704093179476
2001-07-01	3.69639720070270
2001-10-01	3.74513653656677
2002-01-01	3.73241056156842
2002-04-01	3.67188761504925
2002-07-01	3.54453910584452
2002-10-01	3.63483702438534
2003-01-01	3.85250373262892
2003-04-01	3.61549086082262
2003-07-01	3.32946019996844
2003-10-01	3.48677837178429
2004-01-01	3.53481310100499
2004-04-01	3.32284858779835
2004-07-01	2.99947264384805
2004-10-01	3.43603334595355
2005-01-01	3.53822148440005
2005-04-01	3.17465951563726
2005-07-01	2.85626285548400
2005-10-01	3.23650689243000
2006-01-01	3.15041438899665
2006-04-01	2.73083573081108
2006-07-01	2.49419382081779
2006-10-01	2.90038451534898
2007-01-01	2.70686642834384
2007-04-01	2.36241676459068
2007-07-01	2.30435814394997
2007-10-01	2.71995095170415
2008-01-01	2.94349777655702
2008-04-01	2.79856117603394
2008-07-01	2.52612184537807
2008-10-01	3.10682027936495
2009-01-01	3.48540360028427
2009-04-01	3.22679535269824
2009-07-01	3.27726148245762
2009-10-01	3.78584337142425
2010-01-01	4.11163384428499
2010-04-01	3.84330558564983
2010-07-01	3.39437661857196
2010-10-01	3.91707277008159
2011-01-01	3.97811354028182
2011-04-01	3.47715068904660
2011-07-01	3.36324475867926
2011-10-01	4.39121144270977
2012-01-01	5.08165856946851
2012-04-01	5.01670420292715
2012-07-01	4.46007793320594
2012-10-01	5.42645669505407
2013-01-01	5.99897476635197
2013-04-01	5.77658708627238
2013-07-01	5.33209938065067
2013-10-01	5.97461576262857
2014-01-01	6.49435545876081
2014-04-01	5.74486165138112
2014-07-01	5.49691963983481