Quarter Persons, Seasonally Adjusted 1998-01-01 13080212.329707300 1998-04-01 13086707.299767000 1998-07-01 13099925.111290700 1998-10-01 13092955.259234998 1999-01-01 13117559.542162400 1999-04-01 13158871.724055000 1999-07-01 13169106.411747400 1999-10-01 13187962.322035200 2000-01-01 13192358.113287201 2000-04-01 13271374.411590700 2000-07-01 13357307.441761100 2000-10-01 13442660.033360900 2001-01-01 13440718.027588500 2001-04-01 13400789.948531799 2001-07-01 13476013.151931900 2001-10-01 13501778.871947799 2002-01-01 13585995.702793000 2002-04-01 13578341.622820900 2002-07-01 13590620.655347500 2002-10-01 13617442.019038701 2003-01-01 13653881.502953800 2003-04-01 13660859.111605000 2003-07-01 13701183.158606000 2003-10-01 13742376.226835301 2004-01-01 13453165.416572700 2004-04-01 13565466.220288198 2004-07-01 13597699.545638299 2004-10-01 13596968.817500800 2005-01-01 13578765.434032900 2005-04-01 13591467.782006402 2005-07-01 13588446.610636700 2005-10-01 13643920.173324000 2006-01-01 13747849.097060500 2006-04-01 13799912.277852300 2006-07-01 13737269.976310499 2006-10-01 13735568.648776699 2007-01-01 13734132.250414400 2007-04-01 13793669.445563000 2007-07-01 13858770.351878200 2007-10-01 13859827.952144400 2008-01-01 13828042.619800500 2008-04-01 13863014.192683700 2008-07-01 13839485.206524400 2008-10-01 13750857.980991400 2009-01-01 13641041.440778000 2009-04-01 13562811.931739999 2009-07-01 13506339.297159100 2009-10-01 13454507.330322900 2010-01-01 13458426.992728000 2010-04-01 13381839.171168900 2010-07-01 13297019.644456300 2010-10-01 13360914.191646800 2011-01-01 13400002.014910500 2011-04-01 13363908.017590800 2011-07-01 13330002.474006900 2011-10-01 13266687.493491800 2012-01-01 13241560.768156900 2012-04-01 13214730.868952300 2012-07-01 13192055.966682800 2012-10-01 13125952.396208100 2013-01-01 12994215.286446000 2013-04-01 12888077.357080499 2013-07-01 12879601.398986802 2013-10-01 12895605.957486700 2014-01-01 12907411.080481501 2014-04-01 12947071.460839900 2014-07-01 12953715.652897500 2014-10-01 12972901.805781100 2015-01-01 12998515.038557399 2015-04-01 13026016.813454000 2015-07-01 13157548.753741002 2015-10-01 13156219.394247600 2016-01-01 13178753.859024301 2016-04-01 13271124.525425400 2016-07-01 13213264.736182800 2016-10-01 13269556.879367499 2017-01-01 13344858.565501700 2017-04-01 13313516.329222400 2017-07-01 13356282.158450500 2017-10-01 13382242.946825499 2018-01-01 13403612.407151101 2018-04-01 13490473.297804000