Quarter	Percent, Seasonally Adjusted
1999-01-01	7.17686645660994
1999-04-01	6.90464067083547
1999-07-01	6.83657309875724
1999-10-01	6.74977188139679
2000-01-01	6.45730490912474
2000-04-01	6.30863479097023
2000-07-01	6.24709222948241
2000-10-01	6.09731086662779
2001-01-01	4.66607471594282
2001-04-01	4.69687863780688
2001-07-01	4.69863603713291
2001-10-01	4.77790090484294
2002-01-01	5.08933347353300
2002-04-01	5.20775063917609
2002-07-01	5.41371450145387
2002-10-01	5.38279269191084
2003-01-01	5.41898484239952
2003-04-01	5.37064189315102
2003-07-01	5.45517968650372
2003-10-01	5.39483511842740
2004-01-01	5.28553914878520
2004-04-01	5.34776146040741
2004-07-01	5.28228317816313
2004-10-01	5.07112292508966
2005-01-01	4.74257563241488
2005-04-01	4.59205147024827
2005-07-01	4.25552371124827
2005-10-01	4.26300610292368
2006-01-01	4.24405635648219
2006-04-01	4.20695733526805
2006-07-01	4.17101597201105
2006-10-01	4.10545607372156
2007-01-01	3.97175131624466
2007-04-01	3.98284361244103
2007-07-01	4.19766877949329
2007-10-01	4.30129157756132
2008-01-01	4.59597881028143
2008-04-01	5.25109013792383
2008-07-01	5.89906823143702
2008-10-01	7.01831194967430
2009-01-01	8.50433673794604
2009-04-01	9.01361197241320
2009-07-01	9.17836304190636
2009-10-01	9.44745375517311
2010-01-01	9.75840006022803
2010-04-01	10.10415566340550
2010-07-01	10.14731190003990
2010-10-01	10.20808640990420
2011-01-01	10.36859002683900
2011-04-01	10.49450291344650
2011-07-01	11.00288491104310
2011-10-01	11.43229771376120
2012-01-01	11.94206484391440
2012-04-01	12.40987782438250
2012-07-01	12.79427358156530
2012-10-01	13.03129297153470
2013-01-01	13.28267580858910
2013-04-01	13.14275214419030
2013-07-01	13.11606025191830
2013-10-01	12.91022513920680
2014-01-01	12.60460388897050
2014-04-01	12.27250146915760
2014-07-01	12.03333703325760
2014-10-01	11.88105233902130