Year National Currency 1978-01-01 137444526998 1979-01-01 143026719172 1980-01-01 141369016777 1981-01-01 138435757384 1982-01-01 137760155621 1983-01-01 135574231770 1984-01-01 142250690119 1985-01-01 147504211164 1986-01-01 146832522152 1987-01-01 150031848647 1988-01-01 142952376891 1989-01-01 137565822295 1990-01-01 135918553905 1991-01-01 132887475724 1992-01-01 133685677035 1993-01-01 136369824580 1994-01-01 139940862470 1995-01-01 140612551482 1996-01-01 146249522176 1997-01-01 152588179643 1998-01-01 151529128231 1999-01-01 151345228909 2000-01-01 150541810596 2001-01-01 149412329657 2002-01-01 148646734609 2003-01-01 153553325019 2004-01-01 162304845924 2005-01-01 169563000001 2006-01-01 174627404721 2007-01-01 180381757961 2008-01-01 185114883054 2009-01-01 174396552382 2010-01-01 177790212202