Year	National Currency
1970-01-01	4381020100000
1971-01-01	4463683200000
1972-01-01	4704256900000
1973-01-01	4973702800000
1974-01-01	4940571600000
1975-01-01	4856269400000
1976-01-01	5083146900000
1977-01-01	5315253600000
1978-01-01	5561292700000
1979-01-01	5689977600000
1980-01-01	5643036000000
1981-01-01	5766379200000
1982-01-01	5725264900000
1983-01-01	5858805800000
1984-01-01	6278852900000
1985-01-01	6504334600000
1986-01-01	6670573000000
1987-01-01	6914831400000
1988-01-01	7269631400000
1989-01-01	7429544900000
1990-01-01	7529892300000
1991-01-01	7488122100000
1992-01-01	7650630600000
1993-01-01	7810173100000
1994-01-01	8116529700000
1995-01-01	8383711000000
1996-01-01	8709593100000
1997-01-01	9141260300000
1998-01-01	9605800100000
1999-01-01	10082400000000
2000-01-01	10511500100000
2001-01-01	10640100000000
2002-01-01	10782600000000
2003-01-01	11018800100000
2004-01-01	11379200000000
2005-01-01	11710400000000
2006-01-01	12016700000000
2007-01-01	12255500000000
2008-01-01	12225000000000
2009-01-01	11907800100000
2010-01-01	12266943300000