Quarter	Percent, Seasonally Adjusted
1999-04-01	3.21700762133975
1999-07-01	3.20945945945946
1999-10-01	3.19742320685050
2000-01-01	2.93665436654367
2000-04-01	2.84047871534616
2000-07-01	2.53070338667659
2000-10-01	2.79591986497395
2001-01-01	2.42393361479109
2001-04-01	1.75868531065302
2001-07-01	1.97750232858064
2001-10-01	2.17634709587124
2002-01-01	1.92967998901250
2002-04-01	2.27439471753485
2002-07-01	2.63713080168776
2002-10-01	2.54953850125863
2003-01-01	2.23302834474375
2003-04-01	1.99600798403194
2003-07-01	1.91587350322383
2003-10-01	1.99817240328967
2004-01-01	2.03461888855147
2004-04-01	2.07451564828614
2004-07-01	1.67722473604827
2004-10-01	1.85634052616021
2005-01-01	1.69432314410480
2005-04-01	1.77552314521243
2005-07-01	2.08021205485767
2005-10-01	1.86611881527136
2006-01-01	2.17220475976650
2006-04-01	2.37029670147522
2006-07-01	2.52721404737159
2006-10-01	2.24761904761905
2007-01-01	2.31923601637108
2007-04-01	2.13453012971375
2007-07-01	2.14693608609708
2007-10-01	2.23563968668407
2008-01-01	2.25183573565407
2008-04-01	2.03040173724213
2008-07-01	2.57299171225827
2008-10-01	2.51052715740099
2009-01-01	2.67771245323356
2009-04-01	2.79668226286687
2009-07-01	2.81795378128836
2009-10-01	3.22666242105822
2010-01-01	3.01663081685116
2010-04-01	3.04045075213948
2010-07-01	3.34717176959004
2010-10-01	3.28101959132083
2011-01-01	3.08658121893801
2011-04-01	3.04126684494783
2011-07-01	3.54436948624805
2011-10-01	3.98137490844407
2012-01-01	3.77203350634668
2012-04-01	3.84360165382063
2012-07-01	3.39758416859419
2012-10-01	3.74288448944638
2013-01-01	4.40927640091570
2013-04-01	3.83119121485202
2013-07-01	4.25521520347843
2013-10-01	3.82779732921950
2014-01-01	3.80674200344762
2014-04-01	3.79069989496801
2014-07-01	3.57142857142857
2014-10-01	2.99153339604892
2015-01-01	3.21651017941805
2015-04-01	3.17312613409017
2015-07-01	3.05615107421430
2015-10-01	2.57336343115124
2016-01-01	3.49697077690663
2016-04-01	2.79625415718537
2016-07-01	3.09014767467490
2016-10-01	3.03280111072544
2017-01-01	2.95231207725358
2017-04-01	2.79690734716296
2017-07-01	3.33416376017273
2017-10-01	2.91357218640333
2018-01-01	3.42231348391513
2018-04-01	3.04775617950564