Year	National Currency
1980-01-01	771956541477
1981-01-01	767266100497
1982-01-01	778348496667
1983-01-01	799233054799
1984-01-01	841773115590
1985-01-01	862867026241
1986-01-01	886848122732
1987-01-01	924671637548
1988-01-01	956850669484
1989-01-01	978106940600
1990-01-01	995137008552
1991-01-01	978992551560
1992-01-01	953283132140
1993-01-01	955345364449
1994-01-01	1020988405157
1995-01-01	1091909994734
1996-01-01	1118998521128
1997-01-01	1169396314130
1998-01-01	1232594247173
1999-01-01	1303953138591
2000-01-01	1385034447344
2001-01-01	1398276820834
2002-01-01	1434890715846
2003-01-01	1478137956279
2004-01-01	1568088173839
2005-01-01	1632639500031
2006-01-01	1721424740658
2007-01-01	1793514018903
2008-01-01	1771953690143
2009-01-01	1617640245585
2010-01-01	1755266065619