Quarter National currency, Sum Over Component Sub-periods 1997-01-01 -5200000000 1997-04-01 -6500000000 1997-07-01 -3600000000 1997-10-01 -1400000000 1998-01-01 -7400000000 1998-04-01 -11000000000 1998-07-01 -6900000000 1998-10-01 -4900000000 1999-01-01 -7556000000 1999-04-01 -9446000000 1999-07-01 -8356000000 1999-10-01 -10101000000 2000-01-01 -5862000000 2000-04-01 -17718000000 2000-07-01 -14632000000 2000-10-01 -7578000000 2001-01-01 -9297000000 2001-04-01 -19431000000 2001-07-01 -8539000000 2001-10-01 -2876000000 2002-01-01 -4502000000 2002-04-01 -21913000000 2002-07-01 -9605000000 2002-10-01 -7707000000 2003-01-01 -8465000000 2003-04-01 -21047000000 2003-07-01 -7374000000 2003-10-01 -7772000000 2004-01-01 1075000000 2004-04-01 -15306000000 2004-07-01 -896000000 2004-10-01 8402000000 2005-01-01 4017000000 2005-04-01 -13128000000 2005-07-01 908000000 2005-10-01 10483000000 2006-01-01 12253000000 2006-04-01 -13352000000 2006-07-01 6773000000 2006-10-01 10810000000 2007-01-01 13866000000 2007-04-01 -19335000000 2007-07-01 3484000000 2007-10-01 7325000000 2008-01-01 -9938000000 2008-04-01 -34396000000 2008-07-01 -13026000000 2008-10-01 -8096000000 2009-01-01 8331000000 2009-04-01 -13631000000 2009-07-01 6403000000 2009-10-01 7856000000 2010-01-01 14383000000 2010-04-01 -7385000000 2010-07-01 16094000000 2010-10-01 17276000000 2011-01-01 17138000000 2011-04-01 -8709000000 2011-07-01 12384000000 2011-10-01 22150000000 2012-01-01 12993000000 2012-04-01 -10171000000 2012-07-01 13152000000 2012-10-01 12181000000