Year National currency, Sum Over Component Sub-periods 1980-01-01 6993000000 1981-01-01 9188000000 1982-01-01 9188000000 1983-01-01 9530000000 1984-01-01 10978000000 1985-01-01 12365000000 1986-01-01 9126000000 1987-01-01 9633000000 1988-01-01 10183000000 1989-01-01 12163000000 1990-01-01 12970000000 1991-01-01 13609000000 1992-01-01 13624000000 1993-01-01 13329000000 1994-01-01 13979000000 1995-01-01 15548000000 1996-01-01 16860000000 1997-01-01 20857000000 1998-01-01 20788000000 1999-01-01 24890000000 2000-01-01 33009000000 2001-01-01 33158000000 2002-01-01 33131000000 2003-01-01 33748000000 2004-01-01 38087000000 2005-01-01 41729000000 2006-01-01 51438000000 2007-01-01 58908000000 2008-01-01 63899000000 2009-01-01 46125000000 2010-01-01 45413000000 2011-01-01 47493000000 2012-01-01 41655000000 2013-01-01 39758000000