Quarter	Percent, Seasonally Adjusted
1978-04-01	12.30813436666670
1978-07-01	12.72550210000000
1978-10-01	12.91392933333330
1979-01-01	12.97471660000000
1979-04-01	13.11313190000000
1979-07-01	12.94894290000000
1979-10-01	12.78821870000000
1980-01-01	12.31858153333330
1980-04-01	12.85652450000000
1980-07-01	12.58380320000000
1980-10-01	12.24787370000000
1981-01-01	11.61381853333330
1981-04-01	10.77841463333330
1981-07-01	11.45509926666670
1981-10-01	11.66119766666670
1982-01-01	12.25235380000000
1982-04-01	13.06863766666670
1982-07-01	13.65808513333330
1982-10-01	16.41654750000000
1983-01-01	18.12491606666670
1983-04-01	18.62455866666670
1983-07-01	18.85995256666670
1983-10-01	17.72166680000000
1984-01-01	17.22489210000000
1984-04-01	17.07231676666670
1984-07-01	16.43004666666670
1984-10-01	16.34024056666670
1985-01-01	15.97053496666670
1985-04-01	15.26487490000000
1985-07-01	14.87161293333330
1985-10-01	14.39342930000000
1986-01-01	14.77849753333330
1986-04-01	14.55196763333330
1986-07-01	15.30605536666670
1986-10-01	15.46585576666670
1987-01-01	15.18914406666670
1987-04-01	14.95163066666670
1987-07-01	14.84747446666670
1987-10-01	14.60533640000000
1988-01-01	14.01698360000000
1988-04-01	14.28753510000000
1988-07-01	12.75173820000000
1988-10-01	12.42419080000000
1989-01-01	11.70808783333330
1989-04-01	11.00183950000000
1989-07-01	10.89827703333330
1989-10-01	10.83626416666670
1990-01-01	11.68260606666670
1990-04-01	12.19517126666670
1990-07-01	13.48861510000000
1990-10-01	14.90528046666670
1991-01-01	16.00990303333330
1991-04-01	17.88060156666670
1991-07-01	17.84903350000000
1991-10-01	18.45479010000000
1992-01-01	18.88072946666670
1992-04-01	19.29421206666670
1992-07-01	19.42603890000000
1992-10-01	19.71269696666670
1993-01-01	18.59099386666670
1993-04-01	18.53802636666670
1993-07-01	18.62298286666670
1993-10-01	18.42984986666670
1994-01-01	18.14653880000000
1994-04-01	17.44493890000000
1994-07-01	16.48890363333330
1994-10-01	15.29976560000000
1995-01-01	15.25620473333330
1995-04-01	15.09008406666670
1995-07-01	15.05474676666670
1995-10-01	15.46369753333330
1996-01-01	15.63866186666670
1996-04-01	15.36799366666670
1996-07-01	15.50383703333330
1996-10-01	16.09849380000000
1997-01-01	16.05907020000000
1997-04-01	16.03565620000000
1997-07-01	15.99545616666670
1997-10-01	15.33029933333330
1998-01-01	14.76375470000000
1998-04-01	14.74264293333330
1998-07-01	14.55587510000000
1998-10-01	13.82730290000000
1999-01-01	13.38657670000000
1999-04-01	13.23087600000000
1999-07-01	13.11880953333330
1999-10-01	12.72091250000000
2000-01-01	12.54816410000000
2000-04-01	11.98947706666670
2000-07-01	11.57505230000000
2000-10-01	12.19803133333330
2001-01-01	12.80319926666670
2001-04-01	13.86217483333330
2001-07-01	13.51482233333330
2001-10-01	13.89653373333330
2002-01-01	13.23670286666670
2002-04-01	12.81480716666670
2002-07-01	12.66692966666670
2002-10-01	12.42355776666670
2003-01-01	12.21754716666670
2003-04-01	12.23388683333330
2003-07-01	11.82494593333330
2003-10-01	11.54653596666670
2004-01-01	11.56893593333330
2004-04-01	11.20909083333330
2004-07-01	11.52470476666670
2004-10-01	11.15690550000000
2005-01-01	10.79107303333330
2005-04-01	10.59991280000000
2005-07-01	10.48491346666670
2005-10-01	10.58369430000000
2006-01-01	10.51077246666670
2006-04-01	10.17024716666670
2006-07-01	9.81214406666667
2006-10-01	9.53760606666667
2007-01-01	9.46476283333333
2007-04-01	8.98560633333333
2007-07-01	9.29033960000000
2007-10-01	9.70237233333334
2008-01-01	8.55227466666667
2008-04-01	9.01523890000000
2008-07-01	8.41836920000000
2008-10-01	9.28402880000000
2009-01-01	10.96983326666670
2009-04-01	12.01855330000000
2009-07-01	11.64921686666670
2009-10-01	11.30856443333330
2010-01-01	11.48856070000000
2010-04-01	11.67938386666670
2010-07-01	11.51169870000000
2010-10-01	11.53309886666670
2011-01-01	11.57070953333330
2011-04-01	11.22040086666670
2011-07-01	11.20484300000000
2011-10-01	11.43075043333330
2012-01-01	11.64755766666670
2012-04-01	11.54976390000000
2012-07-01	11.78412913333330
2012-10-01	11.93094620000000
2013-01-01	12.13311463333330
2013-04-01	11.73532803333330
2013-07-01	12.45097280000000
2013-10-01	12.55732550000000
2014-01-01	12.54371276666670
2014-04-01	13.25254713333330
2014-07-01	13.55210910000000
2014-10-01	13.86803130000000
2015-01-01	13.68089810000000
2015-04-01	13.29991030000000
2015-07-01	13.14111366666670
2015-10-01	12.27110310000000
2016-01-01	12.06475603333330
2016-04-01	12.58096750000000
2016-07-01	12.89915766666670
2016-10-01	13.13210950000000
2017-01-01	12.74474013333330
2017-04-01	12.82250086666670
2017-07-01	12.64322053333330
2017-10-01	12.21987970000000
2018-01-01	12.57578060000000
2018-04-01	11.79719263333330
2018-07-01	11.40579690000000