Year National currency, Sum Over Component Sub-periods 1990-01-01 2579000000 1991-01-01 2644000000 1992-01-01 2515000000 1993-01-01 2471000000 1994-01-01 3049000000 1995-01-01 4119000000 1996-01-01 4496000000 1997-01-01 6260000000 1998-01-01 17829000000 1999-01-01 23003000000 2000-01-01 30089000000 2001-01-01 32228000000 2002-01-01 28761000000 2003-01-01 30131000000 2004-01-01 34966000000 2005-01-01 43418000000 2006-01-01 66084000000 2007-01-01 84912000000 2008-01-01 84043000000 2009-01-01 55056000000 2010-01-01 57121000000 2011-01-01 57120000000 2012-01-01 57247000000 2013-01-01 55349000000