Year National currency, Sum Over Component Sub-periods 1995-01-01 10909550000 1996-01-01 11781560000 1997-01-01 14873000000 1998-01-01 15599000000 1999-01-01 17463000000 2000-01-01 18618000000 2001-01-01 17058000000 2002-01-01 16445000000 2003-01-01 12448000000 2004-01-01 12184000000 2005-01-01 12306000000 2006-01-01 12267000000 2007-01-01 14428000000 2008-01-01 16460000000 2009-01-01 18320000000 2010-01-01 21384000000 2011-01-01 31490000000 2012-01-01 32630000000 2013-01-01 36247000000