Year National currency, Sum Over Component Sub-periods 1997-01-01 4300000000 1998-01-01 600000000 1999-01-01 -8339000000 2000-01-01 -8818000000 2001-01-01 -2780000000 2002-01-01 16977000000 2003-01-01 22484000000 2004-01-01 32753000000 2005-01-01 39604000000 2006-01-01 42456000000 2007-01-01 47940000000 2008-01-01 43411000000 2009-01-01 44896000000 2010-01-01 54309000000 2011-01-01 67215000000 2012-01-01 89768000000