Quarter	Persons, Seasonally Adjusted
1968-01-01	21552137.045666700
1968-04-01	21381910.307666700
1968-07-01	21460795.771000000
1968-10-01	21634227.904000000
1969-01-01	21944320.678666700
1969-04-01	21902267.108000000
1969-07-01	21971284.378000000
1969-10-01	22122205.214000000
1970-01-01	22196918.422333300
1970-04-01	22160562.382666700
1970-07-01	22214599.875000000
1970-10-01	22419750.659666702
1971-01-01	22277661.340000000
1971-04-01	22500359.577333300
1971-07-01	22786752.159666700
1971-10-01	22876055.448666700
1972-01-01	22892949.878000000
1972-04-01	23163461.871666700
1972-07-01	23260438.958000000
1972-10-01	23222155.215333298
1973-01-01	22919218.491000000
1973-04-01	23336970.306666700
1973-07-01	23318373.099333300
1973-10-01	23328683.944333300
1974-01-01	23695346.487999998
1974-04-01	23888741.931666700
1974-07-01	24289689.735000000
1974-10-01	24345545.349333300
1975-01-01	24597787.269333300
1975-04-01	24645022.206000000
1975-07-01	24608396.718333300
1975-10-01	24618049.574666700
1976-01-01	24558217.025666703
1976-04-01	24942657.719000000
1976-07-01	24738412.432000000
1976-10-01	24797540.340000000
1977-01-01	24736925.282000000
1977-04-01	24672605.392333300
1977-07-01	24660456.208333300
1977-10-01	24608899.998000000
1978-01-01	24513003.078666702
1978-04-01	24349662.011666700
1978-07-01	24582406.503000000
1978-10-01	24505676.585000000
1979-01-01	24480897.368000000
1979-04-01	24460975.305000000
1979-07-01	24458264.928000000
1979-10-01	24510546.150666703
1980-01-01	24714593.467666697
1980-04-01	24731624.503333300
1980-07-01	24572283.239000000
1980-10-01	24751276.863333300
1981-01-01	24770916.212000000
1981-04-01	24684126.052000000
1981-07-01	24761614.008666700
1981-10-01	24685464.822333300
1982-01-01	24617079.264333300
1982-04-01	24701710.050333300
1982-07-01	24886052.250000000
1982-10-01	24573486.868333302
1983-01-01	24328026.576333300
1983-04-01	24363751.187333297
1983-07-01	24416336.084333300
1983-10-01	24605763.939666700
1984-01-01	24805809.785000000
1984-04-01	24782799.226666700
1984-07-01	24757216.086666700
1984-10-01	24782571.222666700
1985-01-01	24991893.469666697
1985-04-01	25167728.602333300
1985-07-01	25235225.819333300
1985-10-01	25359202.294000000
1986-01-01	25302233.896666702
1986-04-01	25443221.509666700
1986-07-01	25427832.121000000
1986-10-01	25634940.965000000
1987-01-01	25755596.625666700
1987-04-01	25718350.275333300
1987-07-01	25742699.800666700
1987-10-01	25757794.969666697
1988-01-01	25864678.124333300
1988-04-01	25889586.950000000
1988-07-01	25894287.267333300
1988-10-01	26004029.489333300
1989-01-01	25849210.513333300
1989-04-01	25678072.855333300
1989-07-01	25748204.148333300
1989-10-01	25686840.018000000
1990-01-01	25502914.966333300
1990-04-01	25465757.224333300
1990-07-01	25391563.803666700
1990-10-01	25273561.585333300
1991-01-01	25111686.296333300
1991-04-01	25040845.552666698
1991-07-01	24946802.286666702
1991-10-01	24841940.181666702
1992-01-01	24748905.504666700
1992-04-01	24873039.303000003
1992-07-01	24896025.788666700
1992-10-01	24630398.650333300
1993-01-01	24900429.152000000
1993-04-01	24853646.794000000
1993-07-01	24784496.063333300
1993-10-01	24644516.411666700
1994-01-01	24789908.058666702
1994-04-01	24663987.787333300
1994-07-01	24794388.242000002
1994-10-01	24839266.694666702
1995-01-01	24779088.789000000
1995-04-01	24772771.176333300
1995-07-01	24605923.979666700
1995-10-01	24595109.425333300
1996-01-01	24473181.054666700
1996-04-01	24277433.606333300
1996-07-01	24067330.027666700
1996-10-01	24097768.706333300
1997-01-01	23854054.467000000
1997-04-01	23774504.357333300
1997-07-01	23719478.239333300
1997-10-01	23750160.408333300
1998-01-01	23693154.044333300
1998-04-01	23720090.981333297
1998-07-01	23734246.435666700
1998-10-01	23767772.181666700
1999-01-01	23767141.310666700
1999-04-01	23754001.734000000
1999-07-01	23759230.007000000
1999-10-01	23820849.301999997
2000-01-01	23899300.210000000
2000-04-01	23722396.073666700
2000-07-01	23728219.551000000
2000-10-01	23532650.515333300
2001-01-01	23418138.145666700
2001-04-01	23553277.837666700
2001-07-01	23659525.726666700
2001-10-01	23651724.873999998
2002-01-01	23674666.323333297
2002-04-01	23797267.737000000
2002-07-01	23644277.956333300
2002-10-01	23577110.385000000
2003-01-01	23574538.461666700
2003-04-01	23516877.712333300
2003-07-01	23580525.745333300
2003-10-01	23433366.965333300
2004-01-01	23516865.113333300
2004-04-01	23626049.820333302
2004-07-01	23353222.435000000
2004-10-01	23403204.738333300
2005-01-01	23280089.384333300
2005-04-01	23123900.343333296
2005-07-01	22885047.658999998
2005-10-01	22867205.716000002
2006-01-01	22694058.327666700
2006-04-01	22580141.426000000
2006-07-01	22448933.132333297
2006-10-01	22330137.643999998
2007-01-01	22098213.215666700
2007-04-01	21816387.591000000
2007-07-01	21884875.968666700
2007-10-01	21648183.606000000
2008-01-01	21711988.139000002
2008-04-01	21553538.939000000
2008-07-01	21536421.649333302
2008-10-01	21362369.256333300
2009-01-01	21301995.975333300
2009-04-01	21363286.214666698
2009-07-01	21105286.040666700
2009-10-01	21156581.749333300
2010-01-01	21071034.630666703
2010-04-01	21179367.143000000
2010-07-01	20933016.527333300
2010-10-01	20922527.875333300
2011-01-01	20666334.972666700
2011-04-01	20364152.909666700
2011-07-01	20719135.858260400
2011-10-01	21137758.616299800
2012-01-01	21104161.498840100
2012-04-01	20998070.482809300
2012-07-01	20890437.519677700
2012-10-01	20750663.832006298
2013-01-01	20189729.015773500
2013-04-01	19987196.142459500
2013-07-01	19789569.848479500
2013-10-01	19560171.659954100
2014-01-01	19337517.389993403
2014-04-01	19149525.958127600
2014-07-01	18984315.975997802
2014-10-01	18855307.342547900
2015-01-01	18728909.534569600
2015-04-01	18613529.320663300
2015-07-01	18397833.061262600
2015-10-01	18169728.083504600
2016-01-01	17913556.025638100
2016-04-01	17706209.825825200
2016-07-01	17515521.253420897
2016-10-01	17358046.228449200
2017-01-01	17289737.128349800
2017-04-01	17120574.173584900
2017-07-01	16908529.364964500
2017-10-01	16677825.999767500
2018-01-01	16388388.182558700
2018-04-01	16151163.324178400
2018-07-01	15939138.828612901