Quarter National currency, Sum Over Component Sub-periods 1997-01-01 -5700000000 1997-04-01 -10600000000 1997-07-01 -12600000000 1997-10-01 -9300000000 1998-01-01 -9900000000 1998-04-01 -8500000000 1998-07-01 -12000000000 1998-10-01 -13000000000 1999-01-01 -7421000000 1999-04-01 -10290000000 1999-07-01 -14656000000 1999-10-01 -9943000000 2000-01-01 -8191000000 2000-04-01 -14173000000 2000-07-01 -14095000000 2000-10-01 -14122000000 2001-01-01 -5715000000 2001-04-01 -18629000000 2001-07-01 -13858000000 2001-10-01 -13913000000 2002-01-01 -5698000000 2002-04-01 -18948000000 2002-07-01 -12667000000 2002-10-01 -11723000000 2003-01-01 -9728000000 2003-04-01 -19369000000 2003-07-01 -19710000000 2003-10-01 -7108000000 2004-01-01 -14935000000 2004-04-01 -17392000000 2004-07-01 -19215000000 2004-10-01 -7830000000 2005-01-01 -22255000000 2005-04-01 -16741000000 2005-07-01 -20662000000 2005-10-01 -13607000000 2006-01-01 -21369000000 2006-04-01 -16584000000 2006-07-01 -24840000000 2006-10-01 -16888000000 2007-01-01 -23007000000 2007-04-01 -17173000000 2007-07-01 -26090000000 2007-10-01 -21815000000 2008-01-01 -29383000000 2008-04-01 -18185000000 2008-07-01 -24084000000 2008-10-01 -25654000000 2009-01-01 -29742000000 2009-04-01 -22580000000 2009-07-01 -24715000000 2009-10-01 -20759000000 2010-01-01 -38032000000 2010-04-01 -20727000000 2010-07-01 -32859000000 2010-10-01 -18191000000 2011-01-01 -34874000000 2011-04-01 -21635000000 2011-07-01 -30421000000 2011-10-01 -19990000000 2012-01-01 -39180000000 2012-04-01 -25469000000 2012-07-01 -29486000000 2012-10-01 -17166000000