Quarter	Percent, Seasonally Adjusted
2005-01-01	65.1056109837446
2005-04-01	65.1855350040483
2005-07-01	65.1750039032633
2005-10-01	65.1295302096097
2006-01-01	65.2287804885095
2006-04-01	65.1787099966634
2006-07-01	65.1255250074764
2006-10-01	65.1394932440547
2007-01-01	65.0589614821532
2007-04-01	65.1397316772165
2007-07-01	65.3381489956696
2007-10-01	65.1683543010134
2008-01-01	65.2403003876522
2008-04-01	65.2124331144917
2008-07-01	65.2768751617847
2008-10-01	65.0617583432053
2009-01-01	65.0109354814930
2009-04-01	64.7852569504716
2009-07-01	64.5896594041135
2009-10-01	64.6036659081766
2010-01-01	64.5932141101011
2010-04-01	64.4138386048189
2010-07-01	64.2275008816016
2010-10-01	64.1764334358843
2011-01-01	64.1762135950234
2011-04-01	64.1351290476468
2011-07-01	64.0489520100542
2011-10-01	64.0841025124566
2012-01-01	64.1258636431645
2012-04-01	64.1492916606075
2012-07-01	64.0927886001766
2012-10-01	64.0565212255462
2013-01-01	63.8816086073456
2013-04-01	63.8783235072016
2013-07-01	63.7382234733884
2013-10-01	63.6155006501616
2014-01-01	63.5306315743734
2014-04-01	63.4280914848512
2014-07-01	63.4781921586120
2014-10-01	63.5003028907698
2015-01-01	63.3174277669949
2015-04-01	63.2574900890657
2015-07-01	63.2955972098698
2015-10-01	63.3361016434280
2016-01-01	63.4004496874270
2016-04-01	63.4274587705474
2016-07-01	63.4037296297869
2016-10-01	63.4083238523999
2017-01-01	63.3679525870850
2017-04-01	63.4139873056993
2017-07-01	63.4653991436117
2017-10-01	63.4595502851300
2018-01-01	63.4897123635971
2018-04-01	63.5029358345654