Quarter Persons, Seasonally Adjusted 2005-01-01 320601099.75092494 2005-04-01 321470791.34315896 2005-07-01 322769911.26258300 2005-10-01 323201727.17666600 2006-01-01 324741677.37894600 2006-04-01 325972730.01013200 2006-07-01 327029005.45890504 2006-10-01 328109664.66868400 2007-01-01 328677687.34954500 2007-04-01 329465265.80095303 2007-07-01 330079681.71679300 2007-10-01 330739481.35270900 2008-01-01 330635041.81667400 2008-04-01 330413738.21437400 2008-07-01 329555401.85880000 2008-10-01 328100998.10681900 2009-01-01 324345973.34145800 2009-04-01 322100011.21823600 2009-07-01 320426992.87840000 2009-10-01 319704633.15524000 2010-01-01 319291133.02851500 2010-04-01 319768772.75969000 2010-07-01 320282694.76575005 2010-10-01 320264655.94271195 2011-01-01 321066950.01714700 2011-04-01 321212516.86703295 2011-07-01 321254299.63851100 2011-10-01 322018697.03064203 2012-01-01 322688899.01723003 2012-04-01 323526076.54163104 2012-07-01 323839203.35607700 2012-10-01 324443240.44839600 2013-01-01 324171576.68680197 2013-04-01 324836160.36304700 2013-07-01 325392559.00075100 2013-10-01 325883429.91273296 2014-01-01 327442834.78147405 2014-04-01 328395907.49928200 2014-07-01 329035656.63332605 2014-10-01 330031175.14925200 2015-01-01 330445946.04182100 2015-04-01 331150222.29626405 2015-07-01 331859589.69651700 2015-10-01 333037203.76206500 2016-01-01 334800124.89137500 2016-04-01 335296980.21480095 2016-07-01 336229717.29550400 2016-10-01 337119287.96165305 2017-01-01 337671251.09731704 2017-04-01 338918546.75059396 2017-07-01 339782277.57302900 2017-10-01 340473057.02905995 2018-01-01 342027838.30973196