Year	National Currency
1980-01-01	22760199726.2
1981-01-01	26185328329.4
1982-01-01	29824182756.3
1983-01-01	34217792912.2
1984-01-01	37691463171.5
1985-01-01	40643094489.6
1986-01-01	46024303021.0
1987-01-01	52390785612.0
1988-01-01	58017924498.0
1989-01-01	62973776855.0
1990-01-01	70661160855.0
1991-01-01	79828317198.0
1992-01-01	87325872694.0
1993-01-01	93172181470.0
1994-01-01	97633679715.0
1995-01-01	101692404606.0
1996-01-01	107343679508.0
1997-01-01	115898787289.0
1998-01-01	125456242973.0
1999-01-01	136073763242.0
2000-01-01	150108104942.0
2001-01-01	161044294228.0
2002-01-01	170205611890.0
2003-01-01	179382811388.0
2004-01-01	189547429711.0
2005-01-01	202021897090.0
2006-01-01	217701846479.0
2007-01-01	235248987231.0
2008-01-01	250703069654.0
2009-01-01	246382899588.0
2010-01-01	246857029343.0