Quarter	Percent, Seasonally Adjusted
1999-04-01	3.19069141244084
1999-07-01	3.02804769103019
1999-10-01	2.87109646676643
2000-01-01	2.70319397436670
2000-04-01	2.51571276010736
2000-07-01	2.34821687181463
2000-10-01	2.20629820725938
2001-01-01	2.13202443594565
2001-04-01	2.16154040437350
2001-07-01	2.27363957617275
2001-10-01	2.40159683900874
2002-01-01	2.52859015556096
2002-04-01	2.59800536889041
2002-07-01	2.64724308066513
2002-10-01	2.71208153224121
2003-01-01	2.77141297126768
2003-04-01	2.80509998513780
2003-07-01	2.82568996825128
2003-10-01	2.80212592522998
2004-01-01	2.78495109008515
2004-04-01	2.77270554360423
2004-07-01	2.73525945080213
2004-10-01	2.68271885597221
2005-01-01	2.63420686883174
2005-04-01	2.61066343092364
2005-07-01	2.60552699461349
2005-10-01	2.59777789454098
2006-01-01	2.57259168474220
2006-04-01	2.59603383143341
2006-07-01	2.66997084195859
2006-10-01	2.75940320744344
2007-01-01	2.90397815894138
2007-04-01	3.00053461988927
2007-07-01	3.09205373217203
2007-10-01	3.27175108369984
2008-01-01	3.59456677034054
2008-04-01	4.14259634353746
2008-07-01	4.86782289105776
2008-10-01	5.67739133149763
2009-01-01	7.74140550479542
2009-04-01	8.50209390104050
2009-07-01	8.91797631162544
2009-10-01	9.12343683578016
2010-01-01	9.24072660409459
2010-04-01	9.32897552594944
2010-07-01	9.43244649526717
2010-10-01	9.50648249022485
2011-01-01	9.50767804951175
2011-04-01	9.49911416537160
2011-07-01	9.54997831246136
2011-10-01	9.64729715400834
2012-01-01	9.73990802586965
2012-04-01	9.68578577477092
2012-07-01	9.45198374341628
2012-10-01	9.05087050426377
2013-01-01	8.56440345405666
2013-04-01	8.15670482121678
2013-07-01	7.77873361180728
2013-10-01	7.46636081524726
2014-01-01	7.25270022542375
2014-04-01	7.00927382037588
2014-07-01	6.72348460026734