Year National Currency 1978-01-01 180814205491 1979-01-01 191446573146 1980-01-01 201393405364 1981-01-01 205992796102 1982-01-01 204022760504 1983-01-01 206767637828 1984-01-01 219797972170 1985-01-01 238591600945 1986-01-01 250473840656 1987-01-01 250736839740 1988-01-01 251962659049 1989-01-01 250781718689 1990-01-01 256840571807 1991-01-01 264431441365 1992-01-01 270749417624 1993-01-01 277867705814 1994-01-01 293473561955 1995-01-01 308316442912 1996-01-01 329463370694 1997-01-01 353375962745 1998-01-01 377412714347 1999-01-01 391817096923 2000-01-01 410180917546 2001-01-01 421501997296 2002-01-01 427693874270 2003-01-01 435369285962 2004-01-01 458498001824 2005-01-01 479723549995 2006-01-01 523242746551 2007-01-01 551105911556 2008-01-01 561606971520 2009-01-01 549324232746 2010-01-01 559539136691