Quarter	Percent, Seasonally Adjusted
2000-01-01	70.6069994906366
2000-04-01	70.8938908656109
2000-07-01	70.8138535216078
2000-10-01	70.6787081746322
2001-01-01	70.7613878240236
2001-04-01	70.7785884053793
2001-07-01	70.6865647288829
2001-10-01	70.8222195929943
2002-01-01	70.8333383378907
2002-04-01	70.8652965378717
2002-07-01	70.5862569388088
2002-10-01	70.0879349606754
2003-01-01	69.8769942239151
2003-04-01	69.5114922902375
2003-07-01	69.4560081413293
2003-10-01	69.3368575700461
2004-01-01	69.1550787696996
2004-04-01	69.2912675054463
2004-07-01	69.3227803116536
2004-10-01	69.1948144753888
2005-01-01	68.9449036580384
2005-04-01	68.8233030610962
2005-07-01	69.1048303896470
2005-10-01	69.2438838971918
2006-01-01	69.0771948043269
2006-04-01	69.1434309319961
2006-07-01	69.5466353469181
2006-10-01	69.8849039715817
2007-01-01	70.3209608051426
2007-04-01	70.5332407590050
2007-07-01	70.8688064196360
2007-10-01	71.5798287788566
2008-01-01	71.9923965681813
2008-04-01	72.0767214575892
2008-07-01	72.0238750207182
2008-10-01	71.4976925434333
2009-01-01	71.1175052495339
2009-04-01	70.7442207719456
2009-07-01	69.9354552101225
2009-10-01	69.7770216996219
2010-01-01	69.4710397416583
2010-04-01	69.3787701406258
2010-07-01	69.0699181904590
2010-10-01	69.1559909851461
2011-01-01	68.9706518834141
2011-04-01	68.7735597658313
2011-07-01	69.1450640594820
2011-10-01	69.2507041912663
2012-01-01	69.4225149590299
2012-04-01	69.3842865672604
2012-07-01	69.0846500237522
2012-10-01	68.8492790629616
2013-01-01	68.7293472538851
2013-04-01	68.5549232903642
2013-07-01	68.6790241098051
2013-10-01	68.6087631705196
2014-01-01	68.3717293304891
2014-04-01	68.5105482633705
2014-07-01	68.2690234972165
2014-10-01	68.5098211488084
2015-01-01	68.0791277720157
2015-04-01	68.0862636528373
2015-07-01	67.9554354331754
2015-10-01	67.7245792841548
2016-01-01	67.6876017814350
2016-04-01	67.0065165238626
2016-07-01	67.2715432668386
2016-10-01	66.8897486235212
2017-01-01	66.8057462801676
2017-04-01	66.7563075445635
2017-07-01	66.7704990268601
2017-10-01	66.9228503252247
2018-01-01	67.0986956910985
2018-04-01	67.2551414017141