Year	National Currency
1988-01-01	50161457025
1989-01-01	53723981856
1990-01-01	58142380316
1991-01-01	62880448344
1992-01-01	66925987411
1993-01-01	69055041258
1994-01-01	71646585094
1995-01-01	73263744001
1996-01-01	74803454073
1997-01-01	76382401081
1998-01-01	79645724988
1999-01-01	82506008377
2000-01-01	85671198918
2001-01-01	87474162935
2002-01-01	89583410522
2003-01-01	91516674471
2004-01-01	93399408359
2005-01-01	97409835559
2006-01-01	102398213272
2007-01-01	108007246502
2008-01-01	113294108832
2009-01-01	113255218711
2010-01-01	115754729017