Quarter	Percent, Seasonally Adjusted
2007-01-01	18.3688054303924
2007-04-01	16.1175610163849
2007-07-01	19.0693935466712
2007-10-01	20.3422903932419
2008-01-01	18.2772831908331
2008-04-01	22.8070613268075
2008-07-01	19.6938306892686
2008-10-01	21.1203834111047
2009-01-01	22.0341500980806
2009-04-01	26.3425015179917
2009-07-01	23.4085248980210
2009-10-01	25.4338580964717
2010-01-01	18.0171750987922
2010-04-01	20.2299185867143
2010-07-01	22.9130985457214
2010-10-01	20.1963076475776
2011-01-01	19.6906075098276
2011-04-01	16.2448996946567
2011-07-01	19.6334160810126
2011-10-01	18.7794161667432
2012-01-01	19.1983298362614
2012-04-01	18.3173098986620
2012-07-01	21.2785485354846
2012-10-01	21.4164326266997
2013-01-01	19.6950455807358
2013-04-01	20.7010533192531
2013-07-01	14.2187054992593
2013-10-01	22.8663043756262
2014-01-01	24.4469199949845
2014-04-01	17.4715116663565
2014-07-01	14.8921114023585
2014-10-01	18.0415667183652
2015-01-01	28.6116163792854
2015-04-01	29.3478643549684
2015-07-01	31.2241872061678
2015-10-01	25.8728124755220
2016-01-01	20.8091453912629
2016-04-01	26.3060641052828
2016-07-01	30.2790403273396
2016-10-01	24.2297861127498
2017-01-01	27.0097790363761
2017-04-01	21.5941468746811
2017-07-01	25.3759607869904
2017-10-01	24.2518609869610
2018-01-01	26.3183999642138
2018-04-01	25.9008412548185