Year	National Currency
1980-01-01	178867331333
1981-01-01	173536614206
1982-01-01	174109885499
1983-01-01	185195607389
1984-01-01	199704981241
1985-01-01	203027205423
1986-01-01	205192112637
1987-01-01	210238237535
1988-01-01	216502981903
1989-01-01	218789008006
1990-01-01	217175823327
1991-01-01	205229265669
1992-01-01	197240249053
1993-01-01	200921000000
1994-01-01	232221000000
1995-01-01	263092000000
1996-01-01	272203999999
1997-01-01	294597000000
1998-01-01	320729000000
1999-01-01	350227999999
2000-01-01	380258000000
2001-01-01	373374000001
2002-01-01	400035000001
2003-01-01	419962000001
2004-01-01	460173000001
2005-01-01	482677000000
2006-01-01	516187999999
2007-01-01	534151999999
2008-01-01	505848000000
2009-01-01	414883000000
2010-01-01	479780000000