Quarter	Percent, Seasonally Adjusted
1999-01-01	39.4049089570822
1999-04-01	39.1961412570573
1999-07-01	38.9862653056915
1999-10-01	39.1538581472355
2000-01-01	38.9976624858809
2000-04-01	38.8954675823178
2000-07-01	39.0103196838140
2000-10-01	39.0218429935379
2001-01-01	39.3912805602260
2001-04-01	39.1362146494692
2001-07-01	39.0953891978781
2001-10-01	39.0137057564238
2002-01-01	39.2027150998211
2002-04-01	39.4646933855667
2002-07-01	39.5090106783690
2002-10-01	39.5015571906785
2003-01-01	39.3815520391228
2003-04-01	39.2091664195745
2003-07-01	38.9154954813424
2003-10-01	38.8241602508353
2004-01-01	38.9725036623205
2004-04-01	39.0556942376594
2004-07-01	39.0392563818878
2004-10-01	39.0228916326488
2005-01-01	39.0738415004308
2005-04-01	39.0928032119718
2005-07-01	39.4534951051090
2005-10-01	39.4597472406878
2006-01-01	39.6412928165597
2006-04-01	39.7542072640004
2006-07-01	39.7486713945796
2006-10-01	39.7271531719951
2007-01-01	40.0158186909954
2007-04-01	40.2147451010950
2007-07-01	40.1360158498364
2007-10-01	40.0799430598172
2008-01-01	40.2025015538591
2008-04-01	40.4347999616179
2008-07-01	40.2328270022982
2008-10-01	40.1440377969751
2009-01-01	39.8012187284485
2009-04-01	39.5752123938746
2009-07-01	39.3446105454685
2009-10-01	39.2886267248864
2010-01-01	38.8857843819964
2010-04-01	38.8786871344404
2010-07-01	38.9891125065663
2010-10-01	39.1075322702149
2011-01-01	39.1025264470860
2011-04-01	39.1568244862503
2011-07-01	39.3353843444831
2011-10-01	39.2417693250964
2012-01-01	39.1875220590501
2012-04-01	39.4011255293337
2012-07-01	39.5911445703643
2012-10-01	39.6510255721808
2013-01-01	39.7845771759216
2013-04-01	40.1580594642066
2013-07-01	40.0631780656474
2013-10-01	40.1129949653531
2014-01-01	40.0935287546373
2014-04-01	40.0553370042693
2014-07-01	40.3382490261911