Year National currency, Monthly Level 1981-01-01 -573000000.0000000 1982-01-01 -591000000.0000000 1983-01-01 -639000000.0000000 1984-01-01 -567000000.0000000 1985-01-01 568000000.0000000 1986-01-01 -543000000.0000000 1987-01-01 -1101000000.0000000 1988-01-01 -679451362.0509720 1989-01-01 -794870587.1853920 1990-01-01 -1062347700.4157200 1991-01-01 -1500202033.2226899 1992-01-01 -1395318282.8911300 1993-01-01 -1549037057.6030200 1994-01-01 -1544103976.4600298 1995-01-01 -1590311329.4777600 1996-01-01 -1861853896.5143700 1997-01-01 -2121844625.2965403 1998-01-01 -2065424059.0581500 1999-01-01 -2828900000.0000000 2000-01-01 -3139900000.0000000 2001-01-01 -2872600000.0000000 2002-01-01 -2576500000.0000000 2003-01-01 -2535600000.0000000 2004-01-01 -3052200000.0000000 2005-01-01 -2760300000.0000000 2006-01-01 -3273800000.0000000 2007-01-01 -3718000000.0000000 2008-01-01 -4394200000.0000000 2009-01-01 -2861800000.0000000 2010-01-01 -4533100000.0000000 2011-01-01 -5742400000.0000000 2012-01-01 -6570800000.0000000 2013-01-01 -6214900000.0000000 2014-01-01 -5694800000.0000000 2015-01-01 -5550700000.0000000 2016-01-01 -5396400000.0000000 2017-01-01 -6124400000.0000000