Quarter Millions of Chained 2010 National Currency, Seasonally Adjusted 1997-01-01 275102.3 1997-04-01 271889.1 1997-07-01 274784.0 1997-10-01 280140.8 1998-01-01 274876.4 1998-04-01 296053.4 1998-07-01 300764.6 1998-10-01 308408.9 1999-01-01 310355.7 1999-04-01 297602.8 1999-07-01 304434.6 1999-10-01 315422.3 2000-01-01 318028.3 2000-04-01 314502.5 2000-07-01 327963.8 2000-10-01 327380.6 2001-01-01 327441.8 2001-04-01 333102.3 2001-07-01 329629.4 2001-10-01 347913.5 2002-01-01 328236.8 2002-04-01 336164.4 2002-07-01 337784.7 2002-10-01 345015.8 2003-01-01 350788.2 2003-04-01 336280.3 2003-07-01 342710.9 2003-10-01 347978.6 2004-01-01 370277.2 2004-04-01 360972.6 2004-07-01 370728.1 2004-10-01 386582.3 2005-01-01 376550.3 2005-04-01 396603.6 2005-07-01 403377.3 2005-10-01 406254.9 2006-01-01 409038.6 2006-04-01 417373.7 2006-07-01 416538.6 2006-10-01 422912.7 2007-01-01 442347.0 2007-04-01 451525.5 2007-07-01 452079.7 2007-10-01 475925.0 2008-01-01 472545.4 2008-04-01 466437.7 2008-07-01 454425.9 2008-10-01 464759.5 2009-01-01 429548.7 2009-04-01 438132.9 2009-07-01 436111.6 2009-10-01 428443.3 2010-01-01 414138.7 2010-04-01 417343.0 2010-07-01 414662.9 2010-10-01 426574.4 2011-01-01 417807.3 2011-04-01 420520.3 2011-07-01 432293.3 2011-10-01 433572.4 2012-01-01 433393.9 2012-04-01 422711.0 2012-07-01 434568.7 2012-10-01 435613.5 2013-01-01 445584.4 2013-04-01 439699.2 2013-07-01 453167.0 2013-10-01 459198.6 2014-01-01 450297.6 2014-04-01 447641.0 2014-07-01 470411.6 2014-10-01 466695.2 2015-01-01 466081.9 2015-04-01 480940.6 2015-07-01 482755.5 2015-10-01 487254.7 2016-01-01 488010.3 2016-04-01 506987.7 2016-07-01 525822.2 2016-10-01 537142.7 2017-01-01 528082.3 2017-04-01 523698.7 2017-07-01 544138.9 2017-10-01 544138.1 2018-01-01 549834.5 2018-04-01 559857.3