Quarter National currency, Sum Over Component Sub-periods, Seasonally Adjusted 1997-01-01 1300000000 1997-04-01 800000000 1997-07-01 1900000000 1997-10-01 300000000 1998-01-01 1200000000 1998-04-01 600000000 1998-07-01 -600000000 1998-10-01 -800000000 1999-01-01 -1587000000 1999-04-01 -1691000000 1999-07-01 -2157000000 1999-10-01 -2947000000 2000-01-01 -1144000000 2000-04-01 -3630000000 2000-07-01 -1360000000 2000-10-01 -2974000000 2001-01-01 -3122000000 2001-04-01 -836000000 2001-07-01 162000000 2001-10-01 527000000 2002-01-01 1965000000 2002-04-01 3185000000 2002-07-01 6862000000 2002-10-01 4808000000 2003-01-01 5913000000 2003-04-01 5575000000 2003-07-01 3928000000 2003-10-01 7195000000 2004-01-01 7169000000 2004-04-01 7934000000 2004-07-01 10210000000 2004-10-01 7117000000 2005-01-01 10142000000 2005-04-01 8378000000 2005-07-01 9654000000 2005-10-01 11405000000 2006-01-01 10601000000 2006-04-01 11751000000 2006-07-01 10570000000 2006-10-01 9409000000 2007-01-01 12227000000 2007-04-01 10688000000 2007-07-01 13243000000 2007-10-01 11583000000 2008-01-01 10076000000 2008-04-01 10531000000 2008-07-01 11160000000 2008-10-01 11577000000 2009-01-01 10363000000 2009-04-01 8620000000 2009-07-01 10175000000 2009-10-01 15607000000 2010-01-01 13188000000 2010-04-01 13133000000 2010-07-01 14548000000 2010-10-01 13298000000 2011-01-01 15191000000 2011-04-01 15754000000 2011-07-01 16964000000 2011-10-01 19043000000 2012-01-01 21790000000 2012-04-01 22681000000 2012-07-01 22263000000 2012-10-01 22710000000