Year	National Currency
1980-01-01	14681636683.3
1981-01-01	14812702574.3
1982-01-01	15373977278.6
1983-01-01	16511270721.3
1984-01-01	17459294886.3
1985-01-01	18757496930.2
1986-01-01	20078279918.9
1987-01-01	21253156683.3
1988-01-01	21903455563.7
1989-01-01	22687852221.9
1990-01-01	25342130091.1
1991-01-01	28473125600.0
1992-01-01	29721859229.5
1993-01-01	30001969650.3
1994-01-01	30304278904.6
1995-01-01	30710437994.7
1996-01-01	30851528871.4
1997-01-01	31804107049.6
1998-01-01	32622092189.5
1999-01-01	34171297229.2
2000-01-01	35286064118.1
2001-01-01	36990107655.6
2002-01-01	38569716329.1
2003-01-01	39236284697.2
2004-01-01	40037894241.2
2005-01-01	40787466435.6
2006-01-01	42427422018.1
2007-01-01	44283070866.8
2008-01-01	46568439511.0
2009-01-01	47434721476.0
2010-01-01	47796940783.0