Year National currency, Sum Over Component Sub-periods 1995-01-01 21705000000 1996-01-01 22293000000 1997-01-01 24696000000 1998-01-01 26963000000 1999-01-01 29274000000 2000-01-01 35010000000 2001-01-01 37520000000 2002-01-01 37912000000 2003-01-01 37911000000 2004-01-01 39476000000 2005-01-01 41162000000 2006-01-01 42389000000 2007-01-01 50288000000 2008-01-01 57977000000 2009-01-01 54489000000 2010-01-01 61896000000 2011-01-01 63955000000 2012-01-01 71288000000 2013-01-01 73755000000