Year National Currency 1978-01-01 2633000000.000000 1979-01-01 3184000000.000000 1980-01-01 3684000000.000000 1981-01-01 4509300000.000000 1982-01-01 5192000000.000000 1983-01-01 5297500000.000000 1984-01-01 6356800000.000000 1985-01-01 7306000000.000000 1986-01-01 7767800000.000000 1987-01-01 8365799999.999999 1988-01-01 8458000000.000000 1989-01-01 9186000000.000000 1990-01-01 9520000000.000000 1991-01-01 9247300000.000000 1992-01-01 10084400000.000000 1993-01-01 11138700000.000000 1994-01-01 12010800000.000000 1995-01-01 13272900000.000000 1996-01-01 13528500000.000000 1997-01-01 13672200000.000000 1998-01-01 13351600000.000000 1999-01-01 13697400000.000000 2000-01-01 15532000000.000000 2001-01-01 16591400000.000002 2002-01-01 17060500000.000000 2003-01-01 17136700000.000000 2004-01-01 18142600000.000000 2005-01-01 18666500000.000000 2006-01-01 19794700000.000000 2007-01-01 20629100000.000000 2008-01-01 22722600000.000000 2009-01-01 20659300000.000000 2010-01-01 21256400000.000000 2011-01-01 22771800000.000000 2012-01-01 22703000000.000000 2013-01-01 23559100000.000000 2014-01-01 24543200000.000000