Quarter	Percent, Seasonally Adjusted
1999-01-01	5.42772022720047
1999-04-01	5.22725811688295
1999-07-01	6.38081580046498
1999-10-01	6.26605707944887
2000-01-01	5.25896922647628
2000-04-01	4.91784146778657
2000-07-01	5.02702515861468
2000-10-01	4.79618962844727
2001-01-01	4.87991036584919
2001-04-01	4.35081042684318
2001-07-01	4.34904092305704
2001-10-01	4.58820680804330
2002-01-01	4.10682649663450
2002-04-01	4.44709586566312
2002-07-01	4.97652726158218
2002-10-01	4.73092218924615
2003-01-01	5.27316957491421
2003-04-01	5.78089036613711
2003-07-01	5.64224730933755
2003-10-01	5.93822463047606
2004-01-01	6.35984299934429
2004-04-01	5.30683291869701
2004-07-01	5.89759790300930
2004-10-01	5.82331657216649
2005-01-01	5.13080383637318
2005-04-01	5.06698988695283
2005-07-01	4.40307619193593
2005-10-01	3.56570542222676
2006-01-01	4.14928113677118
2006-04-01	4.22585922533951
2006-07-01	3.80566219715083
2006-10-01	3.80045158485990
2007-01-01	4.07973333417914
2007-04-01	3.45065460895340
2007-07-01	3.57505818508675
2007-10-01	3.22396067459127
2008-01-01	2.52394453591989
2008-04-01	2.94643183611663
2008-07-01	2.90110017851106
2008-10-01	2.86344283566108
2009-01-01	3.73766562357852
2009-04-01	4.81537143731928
2009-07-01	4.67229192155913
2009-10-01	5.21489989438558
2010-01-01	5.20209153694327
2010-04-01	5.53012669294111
2010-07-01	6.11480077191601
2010-10-01	6.56533415983601
2011-01-01	6.98255173852758
2011-04-01	6.75324274818723
2011-07-01	6.89669493571101
2011-10-01	7.11071275782486
2012-01-01	6.86422660834247
2012-04-01	6.98393650455750
2012-07-01	6.78644651715112
2012-10-01	6.56867444978816
2013-01-01	7.06507392383879
2013-04-01	6.94887404397028
2013-07-01	6.31050120127764
2013-10-01	7.16294684460764
2014-01-01	7.35967660201878
2014-04-01	6.39131804090434
2014-07-01	6.05397649482128
2014-10-01	5.90434626168013
2015-01-01	6.07879623642463
2015-04-01	6.08222370027521
2015-07-01	6.09175693089243
2015-10-01	6.17326919514889
2016-01-01	6.15997013561076
2016-04-01	6.43174622159942
2016-07-01	6.49006430092146
2016-10-01	6.34363476601746
2017-01-01	5.54109014620741
2017-04-01	5.65409594070444
2017-07-01	5.81619496029422
2017-10-01	5.07305017653300
2018-01-01	4.90224141760301
2018-04-01	5.39130836304994