Year National Currency 1978-01-01 32159990632.2342 1979-01-01 32754392493.6987 1980-01-01 35903399211.0416 1981-01-01 39329352411.5816 1982-01-01 41843346592.2665 1983-01-01 43773829488.4674 1984-01-01 47346347541.9893 1985-01-01 51996829637.7491 1986-01-01 57350314093.6194 1987-01-01 63516622709.6717 1988-01-01 64964968364.1243 1989-01-01 63768429262.2781 1990-01-01 65359573836.9674 1991-01-01 67221659808.5621 1992-01-01 68422982624.0276 1993-01-01 70903185463.9193 1994-01-01 74976059585.4348 1995-01-01 78060177778.0000 1996-01-01 82176560439.0000 1997-01-01 89218168422.0000 1998-01-01 96274008264.0000 1999-01-01 98348642398.0000 2000-01-01 100219845133.0000 2001-01-01 102491458716.0000 2002-01-01 105035182033.0000 2003-01-01 104088359102.0000 2004-01-01 107205490001.0000 2005-01-01 113363089109.0000 2006-01-01 126351609411.0000 2007-01-01 137454149321.0000 2008-01-01 147350319290.0000 2009-01-01 145331770142.0000 2010-01-01 147236058395.0000