Quarter	Percent, Seasonally Adjusted
1999-01-01	-12.98435745638370
1999-04-01	-14.55339602059040
1999-07-01	-13.37946860464690
1999-10-01	-13.78731507455730
2000-01-01	-11.77059606447950
2000-04-01	-13.41193884809020
2000-07-01	-12.99582641762790
2000-10-01	-15.65090079627720
2001-01-01	-13.41153976563120
2001-04-01	-11.62661147391180
2001-07-01	-12.76123238965840
2001-10-01	-18.13800714039810
2002-01-01	-17.03432730578850
2002-04-01	-15.08180692664110
2002-07-01	-13.43794896466470
2002-10-01	-18.08417077319410
2003-01-01	-12.69576962779100
2003-04-01	-14.35110371471860
2003-07-01	-13.14360162810150
2003-10-01	-15.94557735141070
2004-01-01	-13.98532308222330
2004-04-01	-14.27584296449060
2004-07-01	-14.14374480794650
2004-10-01	-10.84345902599170
2005-01-01	-11.88408869009560
2005-04-01	-15.17977301395400
2005-07-01	-15.04012831335700
2005-10-01	-14.40245017843310
2006-01-01	-15.81701873177940
2006-04-01	-15.44338003552100
2006-07-01	-18.75734065473230
2006-10-01	-18.67132436736010
2007-01-01	-19.27816569692780
2007-04-01	-19.57917033138990
2007-07-01	-17.58008867591350
2007-10-01	-17.39104952378080
2008-01-01	-20.93198281721280
2008-04-01	-16.10310922656880
2008-07-01	-13.78523235659540
2008-10-01	-11.71512806506560
2009-01-01	-4.78429073195152
2009-04-01	-5.59862415310074
2009-07-01	-5.69006809400819
2009-10-01	-3.66609291168068
2010-01-01	-7.03676114881461
2010-04-01	-6.34596001353566
2010-07-01	-8.21438074743807
2010-10-01	-6.94913624593444
2011-01-01	-9.40306096306198
2011-04-01	-9.09073576414347
2011-07-01	-7.92926863646883
2011-10-01	-7.93097563873036
2012-01-01	-9.02500859851983
2012-04-01	-3.98741196271486
2012-07-01	-6.10024898649090
2012-10-01	-3.08004101206810
2013-01-01	-2.58459362329139
2013-04-01	-3.35207599591846
2013-07-01	-6.28976991809338
2013-10-01	-6.85564115227573
2014-01-01	-4.70477513131696
2014-04-01	-4.05613000851848
2014-07-01	-3.51213937622035
2014-10-01	-5.04819971378689
2015-01-01	-7.47570673195218
2015-04-01	-8.77359568266831
2015-07-01	-6.18167769945423
2015-10-01	-4.85425591092998
2016-01-01	-4.18709788567287
2016-04-01	-6.73507964065321
2016-07-01	-5.08514670373612
2016-10-01	-5.34405757203753
2017-01-01	-4.99025102527034
2017-04-01	-4.47429047326604
2017-07-01	-6.23458370661291
2017-10-01	-4.81691063159542
2018-01-01	-6.35262706560664
2018-04-01	-5.82267912531083