Quarter	Persons, Seasonally Adjusted
1999-04-01	2863000
1999-07-01	2899100
1999-10-01	2896600
2000-01-01	2896400
2000-04-01	2877400
2000-07-01	2865900
2000-10-01	2864400
2001-01-01	2859600
2001-04-01	2864000
2001-07-01	2868400
2001-10-01	2881100
2002-01-01	2897100
2002-04-01	2904200
2002-07-01	2910200
2002-10-01	2898300
2003-01-01	2903400
2003-04-01	2851500
2003-07-01	2848900
2003-10-01	2877200
2004-01-01	2880400
2004-04-01	2877700
2004-07-01	2919100
2004-10-01	2896400
2005-01-01	2886400
2005-04-01	2901400
2005-07-01	2920500
2005-10-01	2908100
2006-01-01	2932300
2006-04-01	2916200
2006-07-01	2891300
2006-10-01	2912200
2007-01-01	2939400
2007-04-01	2936200
2007-07-01	2954200
2007-10-01	2902900
2008-01-01	2922700
2008-04-01	2913400
2008-07-01	2929700
2008-10-01	2886300
2009-01-01	2874300
2009-04-01	2888600
2009-07-01	2907100
2009-10-01	2910300
2010-01-01	2894100
2010-04-01	2944100
2010-07-01	2912400
2010-10-01	2969800
2011-01-01	2948300
2011-04-01	2975100
2011-07-01	2974800
2011-10-01	2949200
2012-01-01	2881100
2012-04-01	2832800
2012-07-01	2815700
2012-10-01	2773500
2013-01-01	2756300
2013-04-01	2712000
2013-07-01	2667400
2013-10-01	2654100
2014-01-01	2647100
2014-04-01	2662900
2014-07-01	2678000
2014-10-01	2670400
2015-01-01	2661600
2015-04-01	2664000
2015-07-01	2624600
2015-10-01	2598100
2016-01-01	2582300
2016-04-01	2563100
2016-07-01	2588100
2016-10-01	2591800
2017-01-01	2574100
2017-04-01	2588500
2017-07-01	2608000
2017-10-01	2596100
2018-01-01	2556700
2018-04-01	2568900