Year National Currency 1970-01-01 5054099900000 1971-01-01 5854700000000 1972-01-01 6625900000000 1973-01-01 8763000100000 1974-01-01 10329700100000 1975-01-01 11719000000000 1976-01-01 14390400000000 1977-01-01 16661800100000 1978-01-01 20521400100000 1979-01-01 22445200000000 1980-01-01 21962400000000 1981-01-01 24208399900000 1982-01-01 25696399900000 1983-01-01 29787900000000 1984-01-01 35237700000000 1985-01-01 37519899900000 1986-01-01 45401100000000 1987-01-01 54225900000000 1988-01-01 61137900000000 1989-01-01 63333800000000 1990-01-01 69374700000000 1991-01-01 76279800000000 1992-01-01 80111000000000 1993-01-01 84143700000000 1994-01-01 92721300000000 1995-01-01 102786701000000 1996-01-01 109995400000000 1997-01-01 116406000000000 1998-01-01 107926001000000 1999-01-01 132755800000000 2000-01-01 155888001000000 2001-01-01 159650301000000 2002-01-01 173606900000000 2003-01-01 182939800000000 2004-01-01 201171300000000 2005-01-01 213646200000000 2006-01-01 230892600000000 2007-01-01 247408100000000 2008-01-01 254466700000000 2009-01-01 250567701000000 2010-01-01 287600099000000