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
