Quarter	Percent
1999-01-01	46.3613879937046
1999-04-01	46.8952037287626
1999-07-01	47.1330917784169
1999-10-01	46.3043478260870
2000-01-01	47.2218073188947
2000-04-01	47.2467988203233
2000-07-01	46.6277852549723
2000-10-01	47.0324748040314
2001-01-01	46.8029739776952
2001-04-01	46.8406184953910
2001-07-01	47.7906717250614
2001-10-01	47.9221697235760
2002-01-01	46.8522642910171
2002-04-01	47.4593834425077
2002-07-01	46.7631237247264
2002-10-01	46.8274815938436
2003-01-01	45.4048463356974
2003-04-01	46.2157869464042
2003-07-01	46.7156518849463
2003-10-01	46.3141971664699
2004-01-01	46.0036832412523
2004-04-01	46.9591483405164
2004-07-01	47.7045320776928
2004-10-01	46.8578782864497
2005-01-01	46.5504560164754
2005-04-01	46.3566687447284
2005-07-01	47.2889247351248
2005-10-01	48.0849658815761
2006-01-01	47.4600498460636
2006-04-01	47.7444159648480
2006-07-01	48.4014924281220
2006-10-01	48.0302311146811
2007-01-01	47.5691793025708
2007-04-01	47.8123410131550
2007-07-01	47.7291704483572
2007-10-01	47.9633363886343
2008-01-01	47.6817836331391
2008-04-01	48.2916952890560
2008-07-01	48.4447816191612
2008-10-01	48.5558916738692
2009-01-01	47.7220382899093
2009-04-01	47.6520926218898
2009-07-01	47.6142569703938
2009-10-01	46.1739722590588
2010-01-01	46.2095156205216
2010-04-01	46.7182019898361
2010-07-01	46.4532284027902
2010-10-01	45.3984227241908
2011-01-01	45.3867826955312
2011-04-01	46.0630903582249
2011-07-01	46.0055587229190
2011-10-01	45.1772318412913
2012-01-01	45.1818149504141
2012-04-01	45.5491616936630
2012-07-01	45.5672373375009
2012-10-01	44.9126413155190
2013-01-01	44.6522170279076
2013-04-01	45.4410307234886
2013-07-01	45.8454243046217
2013-10-01	44.8385389094759
2014-01-01	44.1179583054076
2014-04-01	44.8891864275396
2014-07-01	45.6863159377421
2014-10-01	45.7996768982229