Year	National Currency
1980-01-01	653419315.70
1981-01-01	900575558.05
1982-01-01	1357814606.39
1983-01-01	1972615759.22
1984-01-01	3128071192.18
1985-01-01	5120768396.13
1986-01-01	8746241526.10
1987-01-01	19281276356.00
1988-01-01	40243215160.30
1989-01-01	54630604875.00
1990-01-01	71236279566.00
1991-01-01	91197305419.00
1992-01-01	113248410065.00
1993-01-01	123104628787.00
1994-01-01	133740908361.00
1995-01-01	148615000231.00
1996-01-01	202334989382.00
1997-01-01	266750296071.00
1998-01-01	330254636087.00
1999-01-01	407283174168.00
2000-01-01	497848189996.00
2001-01-01	530266012795.00
2002-01-01	540045652954.00
2003-01-01	556621617543.00
2004-01-01	579687501471.00
2005-01-01	620388859424.00
2006-01-01	654797715870.00
2007-01-01	674449769841.00
2008-01-01	677743764158.00
2009-01-01	660419868845.00
2010-01-01	696885588870.00