Year National Currency 1988-01-01 470358939872 1989-01-01 488173156012 1990-01-01 508820819138 1991-01-01 525870225382 1992-01-01 542558867530 1993-01-01 546948550635 1994-01-01 562754693073 1995-01-01 588811560556 1996-01-01 620934035271 1997-01-01 647026664539 1998-01-01 683906065161 1999-01-01 714805828710 2000-01-01 747437388003 2001-01-01 784576083968 2002-01-01 816082422030 2003-01-01 836938970698 2004-01-01 859099619969 2005-01-01 896999454709 2006-01-01 946993990927 2007-01-01 1004898905490 2008-01-01 1057662625331 2009-01-01 1050350565903 2010-01-01 1057050912844