Quarter National currency, Sum Over Component Sub-periods 1997-01-01 -1400000000 1997-04-01 3600000000 1997-07-01 2600000000 1997-10-01 -500000000 1998-01-01 -1500000000 1998-04-01 3300000000 1998-07-01 0 1998-10-01 -1200000000 1999-01-01 -4596000000 1999-04-01 1154000000 1999-07-01 -1108000000 1999-10-01 -3789000000 2000-01-01 -4780000000 2000-04-01 -265000000 2000-07-01 110000000 2000-10-01 -3883000000 2001-01-01 -7038000000 2001-04-01 2689000000 2001-07-01 1847000000 2001-10-01 -278000000 2002-01-01 -2068000000 2002-04-01 6470000000 2002-07-01 8682000000 2002-10-01 3893000000 2003-01-01 1931000000 2003-04-01 8473000000 2003-07-01 5707000000 2003-10-01 6373000000 2004-01-01 3202000000 2004-04-01 10875000000 2004-07-01 12458000000 2004-10-01 6218000000 2005-01-01 5917000000 2005-04-01 11090000000 2005-07-01 12139000000 2005-10-01 10458000000 2006-01-01 5932000000 2006-04-01 14528000000 2006-07-01 13313000000 2006-10-01 8683000000 2007-01-01 7291000000 2007-04-01 13447000000 2007-07-01 16417000000 2007-10-01 10785000000 2008-01-01 5093000000 2008-04-01 13050000000 2008-07-01 14310000000 2008-10-01 10958000000 2009-01-01 5405000000 2009-04-01 10880000000 2009-07-01 13239000000 2009-10-01 15372000000 2010-01-01 7952000000 2010-04-01 15588000000 2010-07-01 18117000000 2010-10-01 12652000000 2011-01-01 9309000000 2011-04-01 18258000000 2011-07-01 20971000000 2011-10-01 18677000000 2012-01-01 15277000000 2012-04-01 25403000000 2012-07-01 26821000000 2012-10-01 22267000000