Year	National Currency
1980-01-01	16049231788.2
1981-01-01	18516881217.5
1982-01-01	21337459281.0
1983-01-01	24638629459.5
1984-01-01	28289140693.4
1985-01-01	32600181995.4
1986-01-01	36235584989.0
1987-01-01	37073594137.4
1988-01-01	45990614430.0
1989-01-01	51939332797.0
1990-01-01	60238218823.0
1991-01-01	65364704366.0
1992-01-01	68197964876.0
1993-01-01	68898308133.0
1994-01-01	71697188217.0
1995-01-01	74939779164.0
1996-01-01	82319485762.0
1997-01-01	91995222348.0
1998-01-01	105043435502.0
1999-01-01	115059900907.0
2000-01-01	128831500810.0
2001-01-01	140507761065.0
2002-01-01	146058624491.0
2003-01-01	157428221238.0
2004-01-01	168190733609.0
2005-01-01	178217378881.0
2006-01-01	190361586673.0
2007-01-01	207679024349.0
2008-01-01	205243284377.0
2009-01-01	209128632808.0
2010-01-01	217507471856.0