Year	National Currency
1970-01-01	882839938736
1971-01-01	894863964354
1972-01-01	960036303013
1973-01-01	1048239479182
1974-01-01	1010062314592
1975-01-01	949407818077
1976-01-01	1015756356106
1977-01-01	1075059474619
1978-01-01	1110194981075
1979-01-01	1098664443354
1980-01-01	1051780841860
1981-01-01	1071252221598
1982-01-01	1020235031110
1983-01-01	1043078549239
1984-01-01	1131515597997
1985-01-01	1160450720960
1986-01-01	1162299958141
1987-01-01	1245733188642
1988-01-01	1338189160186
1989-01-01	1329205992646
1990-01-01	1328196647976
1991-01-01	1288226599144
1992-01-01	1298420980286
1993-01-01	1339602242720
1994-01-01	1430645131730
1995-01-01	1521486151805
1996-01-01	1553280508832
1997-01-01	1622521553024
1998-01-01	1674199999999
1999-01-01	1786100000000
2000-01-01	1832200000000
2001-01-01	1750400000000
2002-01-01	1801800000000
2003-01-01	1835699999999
2004-01-01	1973000000000
2005-01-01	1988699999999
2006-01-01	2048100000000
2007-01-01	2124600000001
2008-01-01	2049000000000
2009-01-01	1936400000000
2010-01-01	2030753857913