Quarter Persons, Seasonally Adjusted 1998-01-01 23032278.433491200 1998-04-01 23173602.852273400 1998-07-01 23217651.247982900 1998-10-01 23295367.466252502 1999-01-01 23304970.727108100 1999-04-01 23367219.769833397 1999-07-01 23402898.573198400 1999-10-01 23368610.929860197 2000-01-01 23408177.592011500 2000-04-01 23516530.542524700 2000-07-01 23643664.727451400 2000-10-01 23730027.138012398 2001-01-01 23764310.242567000 2001-04-01 23682320.043614000 2001-07-01 23840187.518699200 2001-10-01 23828582.195119900 2002-01-01 23931098.832549200 2002-04-01 23979054.286124300 2002-07-01 24043691.614226203 2002-10-01 24005655.267100300 2003-01-01 24091772.813410400 2003-04-01 24191084.800587500 2003-07-01 24221881.921049900 2003-10-01 24088160.464952200 2004-01-01 24232056.078676503 2004-04-01 24289310.877029598 2004-07-01 24304672.720947600 2004-10-01 24401160.323346402 2005-01-01 24322530.690026000 2005-04-01 24266696.134652898 2005-07-01 24181226.939163200 2005-10-01 24366646.236157898 2006-01-01 24475337.540379602 2006-04-01 24467387.753985000 2006-07-01 24324159.272564900 2006-10-01 24380515.433070500 2007-01-01 24173139.351832700 2007-04-01 24252690.585526900 2007-07-01 24513557.914358800 2007-10-01 24561812.148281600 2008-01-01 24694520.565629800 2008-04-01 24848892.101414703 2008-07-01 24797611.359977200 2008-10-01 24677475.972978400 2009-01-01 24646732.961233800 2009-04-01 24595457.231166600 2009-07-01 24608017.808416600 2009-10-01 24570891.999183000 2010-01-01 24633319.496954400 2010-04-01 24624976.176182803 2010-07-01 24466598.655478700 2010-10-01 24605405.671384100 2011-01-01 24627986.736411400 2011-04-01 24543772.382874700 2011-07-01 24631964.027584800 2011-10-01 24834476.853129100 2012-01-01 25113610.751827700 2012-04-01 25301849.981239700 2012-07-01 25286623.549701102 2012-10-01 25325915.717231600 2013-01-01 25294654.042922600 2013-04-01 25213276.778396603 2013-07-01 25246331.211902402 2013-10-01 25282537.966778400 2014-01-01 25440895.575459800 2014-04-01 25381716.856190500 2014-07-01 25585082.551774602 2014-10-01 25652105.016575100 2015-01-01 25483437.132904600 2015-04-01 25536243.555585198 2015-07-01 25467623.523541600 2015-10-01 25504695.787968700 2016-01-01 25550948.431915000 2016-04-01 25836408.379195600 2016-07-01 25815920.888703298 2016-10-01 25876222.300186098 2017-01-01 25946364.706578800 2017-04-01 25829773.258737300 2017-07-01 26014618.659185000 2017-10-01 25928443.375498902 2018-01-01 25988431.528022900 2018-04-01 26176132.650470900