Year National currency, Sum Over Component Sub-periods 1990-01-01 2647000000 1991-01-01 2934000000 1992-01-01 3018000000 1993-01-01 3270000000 1994-01-01 3663000000 1995-01-01 3990000000 1996-01-01 4595000000 1997-01-01 5238000000 1998-01-01 12547000000 1999-01-01 15821000000 2000-01-01 21676000000 2001-01-01 28564000000 2002-01-01 31589000000 2003-01-01 37133000000 2004-01-01 42424000000 2005-01-01 48219000000 2006-01-01 57069000000 2007-01-01 67960000000 2008-01-01 67947000000 2009-01-01 67602000000 2010-01-01 74311000000 2011-01-01 81468000000 2012-01-01 90295000000 2013-01-01 94646000000