Quarter Millions of National Currency 2008-01-01 233579.0 2008-04-01 277490.4 2008-07-01 277372.4 2008-10-01 292234.2 2009-01-01 256512.5 2009-04-01 308900.5 2009-07-01 289015.3 2009-10-01 289509.3 2010-01-01 271190.1 2010-04-01 326152.8 2010-07-01 313578.1 2010-10-01 328723.6 2011-01-01 296564.8 2011-04-01 327098.6 2011-07-01 324042.2 2011-10-01 352918.5 2012-01-01 298988.2 2012-04-01 347126.9 2012-07-01 335412.1 2012-10-01 351283.8 2013-01-01 310127.2 2013-04-01 358235.9 2013-07-01 327818.8 2013-10-01 353870.7 2014-01-01 315328.6 2014-04-01 370906.8 2014-07-01 348378.0 2014-10-01 360691.3 2015-01-01 318656.0 2015-04-01 383090.7 2015-07-01 360577.5 2015-10-01 371982.3 2016-01-01 333301.1 2016-04-01 386097.3 2016-07-01 366696.7 2016-10-01 389155.7 2017-01-01 352071.1 2017-04-01 411359.8 2017-07-01 385188.2 2017-10-01 404267.0 2018-01-01 373682.1 2018-04-01 431979.1