Year	National Currency
1987-01-01	20047015733.7
1988-01-01	21180844593.2
1989-01-01	22518431352.5
1990-01-01	24519983140.3
1991-01-01	26547970514.0
1992-01-01	28627784815.1
1993-01-01	30440049583.3
1994-01-01	32176434626.3
1995-01-01	34772480342.1
1996-01-01	38298890182.8
1997-01-01	42538400618.7
1998-01-01	47211883239.0
1999-01-01	51870850397.0
2000-01-01	56669600801.0
2001-01-01	60991642427.0
2002-01-01	63530686816.0
2003-01-01	64910845997.0
2004-01-01	66997672117.0
2005-01-01	69821168466.0
2006-01-01	75091874822.0
2007-01-01	81742433937.0
2008-01-01	86412161349.0
2009-01-01	85253868926.0
2010-01-01	83272257376.0