Year National Currency 1987-01-01 60220337173 1988-01-01 61237652704 1989-01-01 63775860597 1990-01-01 65939208605 1991-01-01 67460100968 1992-01-01 67525588538 1993-01-01 67392355206 1994-01-01 70309939366 1995-01-01 72349086812 1996-01-01 74079991037 1997-01-01 73737874937 1998-01-01 75110855719 1999-01-01 77392758812 2000-01-01 81539928558 2001-01-01 82384492395 2002-01-01 83142115835 2003-01-01 81959952284 2004-01-01 85360789549 2005-01-01 85660000001 2006-01-01 87280252813 2007-01-01 90727383018 2008-01-01 91086435557 2009-01-01 84231693512 2010-01-01 90801903356