Quarter Persons 1978-04-01 509137.44393333300 1978-07-01 512632.76729999995 1978-10-01 517205.73166666704 1979-01-01 522417.38853333297 1979-04-01 525970.06666666700 1979-07-01 531065.27350000000 1979-10-01 533458.10940000000 1980-01-01 534346.99480000000 1980-04-01 529974.22920000000 1980-07-01 527180.00156666700 1980-10-01 534249.56580000000 1981-01-01 544549.56100000000 1981-04-01 547705.88176666690 1981-07-01 543323.31420000000 1981-10-01 546695.72950000000 1982-01-01 556974.26763333310 1982-04-01 563104.95380000000 1982-07-01 572065.39710000010 1982-10-01 561298.55310000000 1983-01-01 562072.23016666700 1983-04-01 569951.78780000000 1983-07-01 569179.39449999990 1983-10-01 573009.65306666700 1984-01-01 576053.94303333400 1984-04-01 578837.57410000000 1984-07-01 582361.36943333300 1984-10-01 581102.46070000000 1985-01-01 586778.35856666700 1985-04-01 590948.37786666700 1985-07-01 589113.62326666700 1985-10-01 587109.43306666690 1986-01-01 583712.34696666600 1986-04-01 578362.71060000000 1986-07-01 581676.40616666700 1986-10-01 576251.24220000000 1987-01-01 572188.44863333300 1987-04-01 568932.87296666690 1987-07-01 570820.18823333300 1987-10-01 573586.92503333300 1988-01-01 572779.16040000000 1988-04-01 565740.81246666690 1988-07-01 563383.65653333300 1988-10-01 556995.83700000000 1989-01-01 560240.63156666700 1989-04-01 556303.00646666690 1989-07-01 560294.93813333390 1989-10-01 558365.68499999990 1990-01-01 562214.64576666700 1990-04-01 551695.68136666700 1990-07-01 542005.45416666710 1990-10-01 538251.80080000000 1991-01-01 546260.47950000000 1991-04-01 542436.81153333290 1991-07-01 546503.84760000000 1991-10-01 541817.58946666690 1992-01-01 548483.80080000010 1992-04-01 545149.80000000000 1992-07-01 544254.87076666700 1992-10-01 547992.85776666700 1993-01-01 546941.93833333300 1993-04-01 545638.81210000000 1993-07-01 538900.74960000010 1993-10-01 536736.88360000010 1994-01-01 539977.46276666700 1994-04-01 533513.93053333300 1994-07-01 534487.69030000000 1994-10-01 535850.08150000000 1995-01-01 544218.76393333300 1995-04-01 534652.59203333300 1995-07-01 536551.88190000000 1995-10-01 529217.59480000010 1996-01-01 525189.87900000010 1996-04-01 525475.38883333300 1996-07-01 526015.45540000000 1996-10-01 532125.94549999990 1997-01-01 535117.76023333300 1997-04-01 534554.43976666700 1997-07-01 537991.51540000000 1997-10-01 543828.30746666690 1998-01-01 547895.60306666700 1998-04-01 538467.10256666700 1998-07-01 539549.97610000000 1998-10-01 550921.08390000000 1999-01-01 566049.48623333300 1999-04-01 565285.98713333300 1999-07-01 562241.70730000000 1999-10-01 560327.05516666600 2000-01-01 561937.77770000000 2000-04-01 553831.75949999990 2000-07-01 556998.76620000000 2000-10-01 567287.11563333400 2001-01-01 574048.01906666710 2001-04-01 559106.94063333300 2001-07-01 566743.55883333310 2001-10-01 568120.58133333300 2002-01-01 570875.41726666700 2002-04-01 577241.05326666700 2002-07-01 584014.46150000010 2002-10-01 582498.05383333400 2003-01-01 588107.63186666600 2003-04-01 581194.52030000000 2003-07-01 588984.63200000000 2003-10-01 595991.50016666700 2004-01-01 606943.65266666700 2004-04-01 595711.51146666600 2004-07-01 588462.74146666700 2004-10-01 594698.32436666700 2005-01-01 602230.15463333300 2005-04-01 601209.06990000000 2005-07-01 596112.09583333300 2005-10-01 598417.45186666700 2006-01-01 598862.44959999990 2006-04-01 589601.60340000000 2006-07-01 584742.10430000000 2006-10-01 587837.83656666700 2007-01-01 597453.14640000010 2007-04-01 590697.60473333300 2007-07-01 594559.31153333300 2007-10-01 597582.20136666700 2008-01-01 605453.62806666700 2008-04-01 596933.64886666600 2008-07-01 589414.74150000000 2008-10-01 594482.85683333300 2009-01-01 583281.16156666700 2009-04-01 574940.08793333300 2009-07-01 584283.37839999990 2009-10-01 570562.77940000000 2010-01-01 579917.15230000000 2010-04-01 581012.28933333300 2010-07-01 575392.24526666700 2010-10-01 571442.88716666700 2011-01-01 590544.51319999990 2011-04-01 580998.14713333290 2011-07-01 570378.63236666700 2011-10-01 577524.94683333300 2012-01-01 584319.38226666600 2012-04-01 576733.55030000000 2012-07-01 575216.78133333300 2012-10-01 584760.93816666700 2013-01-01 590502.05206666700 2013-04-01 578932.81623333310 2013-07-01 592752.31906666610 2013-10-01 598820.90030000000 2014-01-01 606581.17686666700 2014-04-01 592898.03830000000 2014-07-01 590785.82083333400 2014-10-01 600952.38689999990 2015-01-01 607777.14510000000 2015-04-01 599707.25740000000 2015-07-01 596698.90443333310 2015-10-01 576133.53873333300 2016-01-01 582466.22483333290 2016-04-01 581561.86773333300 2016-07-01 590862.53190000010 2016-10-01 587449.68126666700 2017-01-01 586202.83020000000 2017-04-01 570701.42470000000 2017-07-01 578615.94166666700 2017-10-01 583028.75013333300 2018-01-01 596093.13373333310 2018-04-01 584105.20730000000 2018-07-01 578871.12813333400