Year National currency, Sum Over Component Sub-periods 1988-01-01 24496000000 1989-01-01 31665000000 1990-01-01 40314000000 1991-01-01 54253000000 1992-01-01 81533000000 1993-01-01 108364000000 1994-01-01 116777000000 1995-01-01 115303000000 1996-01-01 119430000000 1997-01-01 81272000000 1998-01-01 73085000000 1999-01-01 63403000000 2000-01-01 95615000000 2001-01-01 91573000000 2002-01-01 96864000000 2003-01-01 73591000000 2004-01-01 76505000000 2005-01-01 149497000000 2006-01-01 164675000000 2007-01-01 188181000000 2008-01-01 189572000000 2009-01-01 137211000000 2010-01-01 151409000000 2011-01-01 158654000000 2012-01-01 162585000000 2013-01-01 176309000000