Year National Currency 1970-01-01 940345818121 1971-01-01 965671102379 1972-01-01 1007714378758 1973-01-01 1057537310878 1974-01-01 1071937954622 1975-01-01 1057040731621 1976-01-01 1109015490001 1977-01-01 1146258547500 1978-01-01 1180687690257 1979-01-01 1230510622378 1980-01-01 1248221760121 1981-01-01 1257160096500 1982-01-01 1248056238001 1983-01-01 1266263955000 1984-01-01 1304003591757 1985-01-01 1338432721622 1986-01-01 1368558224758 1987-01-01 1385276216879 1988-01-01 1438244120879 1989-01-01 1498164057122 1990-01-01 1575298564742 1991-01-01 1655247000000 1992-01-01 1686546220000 1993-01-01 1668087700000 1994-01-01 1704402820000 1995-01-01 1737909030000 1996-01-01 1755765640000 1997-01-01 1790876940000 1998-01-01 1826991420001 1999-01-01 1857488090000 2000-01-01 1921691610000 2001-01-01 1956802910000 2002-01-01 1962420719999 2003-01-01 1957605450000 2004-01-01 1989506580001 2005-01-01 2006360000000 2006-01-01 2082401040001 2007-01-01 2162655440000 2008-01-01 2189340030001 2009-01-01 2066350160000 2010-01-01 2151219190000