Year National Currency 1980-01-01 5261784333.8 1981-01-01 6196508100.0 1982-01-01 7431639215.3 1983-01-01 8533661526.4 1984-01-01 9542211601.1 1985-01-01 10422644247.6 1986-01-01 11986080182.1 1987-01-01 13672991487.6 1988-01-01 16577069040.9 1989-01-01 18137990039.7 1990-01-01 21259871444.3 1991-01-01 24618572286.0 1992-01-01 26465638752.3 1993-01-01 29582583520.3 1994-01-01 30811689770.2 1995-01-01 33389995183.5 1996-01-01 35176105460.9 1997-01-01 38757734147.0 1998-01-01 42699652266.4 1999-01-01 46812395585.0 2000-01-01 52040875201.0 2001-01-01 56646538256.0 2002-01-01 60730579814.0 2003-01-01 65257009892.0 2004-01-01 69600276891.0 2005-01-01 76802443802.0 2006-01-01 84754503411.0 2007-01-01 92764553048.0 2008-01-01 99192754763.0 2009-01-01 96324081587.0 2010-01-01 96176211547.0