Year	National Currency
1980-01-01	1330945290832
1981-01-01	1338101752957
1982-01-01	1360641144983
1983-01-01	1393568330950
1984-01-01	1448905954080
1985-01-01	1477390058797
1986-01-01	1511186890796
1987-01-01	1558887401849
1988-01-01	1600937345194
1989-01-01	1643440229179
1990-01-01	1677499233876
1991-01-01	1659587296584
1992-01-01	1619187122916
1993-01-01	1617791000000
1994-01-01	1687352000000
1995-01-01	1767959999999
1996-01-01	1799385000000
1997-01-01	1854438000001
1998-01-01	1931503000000
1999-01-01	2021156000000
2000-01-01	2122766000001
2001-01-01	2145142000000
2002-01-01	2196388000001
2003-01-01	2249366000000
2004-01-01	2351302000000
2005-01-01	2422199000000
2006-01-01	2527868000000
2007-01-01	2612131000001
2008-01-01	2600750000000
2009-01-01	2458299000000
2010-01-01	2601065000000