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