Year National Currency 1988-01-01 56599178551 1989-01-01 62384949359 1990-01-01 66029957412 1991-01-01 68874004868 1992-01-01 70777889239 1993-01-01 70682868534 1994-01-01 72960618803 1995-01-01 76347937098 1996-01-01 80852931188 1997-01-01 83930006467 1998-01-01 91378633276 1999-01-01 99917798904 2000-01-01 109414784337 2001-01-01 122110910922 2002-01-01 132732293365 2003-01-01 137655064865 2004-01-01 142408230763 2005-01-01 152343942734 2006-01-01 166570587346 2007-01-01 184802966858 2008-01-01 195961730316 2009-01-01 192146545279 2010-01-01 194446442670