Year National Currency 1978-01-01 276150000000.00000 1979-01-01 290194000000.00000 1980-01-01 302860000000.00000 1981-01-01 313129000000.00000 1982-01-01 320855000000.00000 1983-01-01 330534000000.00000 1984-01-01 335550000000.00000 1985-01-01 344539000000.00000 1986-01-01 352163000000.00000 1987-01-01 367163000000.00000 1988-01-01 363546000000.00000 1989-01-01 374900000000.00000 1990-01-01 391712000000.00000 1991-01-01 414557000000.00000 1992-01-01 439689000000.00000 1993-01-01 455632000000.00000 1994-01-01 462196000000.00000 1995-01-01 466879000000.00000 1996-01-01 480029000000.00000 1997-01-01 494122000000.00000 1998-01-01 511716000000.00000 1999-01-01 527849000000.00006 2000-01-01 538746999999.99994 2001-01-01 560838000000.00000 2002-01-01 576927000000.00000 2003-01-01 584434000000.00000 2004-01-01 592135000000.00000 2005-01-01 603107000000.00000 2006-01-01 614785000000.00000 2007-01-01 627324000000.00000 2008-01-01 642498000000.00000 2009-01-01 668979000000.00000 2010-01-01 683527000000.00000 2011-01-01 690187000000.00000 2012-01-01 700931000000.00000 2013-01-01 707778000000.00000 2014-01-01 726577000000.00000 2015-01-01 743796000000.00000 2016-01-01 759622000000.00000 2017-01-01 778467000000.00000