Year	National Currency
1981-01-01	189736800804
1982-01-01	187137097609
1983-01-01	187867084903
1984-01-01	194252013869
1985-01-01	199964808927
1986-01-01	205145162674
1987-01-01	213469546129
1988-01-01	227437397178
1989-01-01	237709245675
1990-01-01	240669441586
1991-01-01	240213768558
1992-01-01	239685844068
1993-01-01	233577343035
1994-01-01	248990659157
1995-01-01	259944639886
1996-01-01	259530035823
1997-01-01	262200718121
1998-01-01	264687671554
1999-01-01	265323798046
2000-01-01	274634167049
2001-01-01	274073723201
2002-01-01	273199934693
2003-01-01	265871845257
2004-01-01	268396116746
2005-01-01	267929159146
2006-01-01	276348081109
2007-01-01	281549195840
2008-01-01	271863108515
2009-01-01	229412081678
2010-01-01	240486246261