Year National Currency 1980-01-01 268135000000.00000 1981-01-01 265560000000.00000 1982-01-01 263197000000.00000 1983-01-01 255225000000.00000 1984-01-01 253090000000.00000 1985-01-01 258928999999.99997 1986-01-01 269762999999.99997 1987-01-01 283673000000.00000 1988-01-01 308317000000.00000 1989-01-01 331027000000.00000 1990-01-01 346283000000.00000 1991-01-01 344433000000.00000 1992-01-01 339312000000.00000 1993-01-01 320860000000.00000 1994-01-01 325852000000.00000 1995-01-01 330185000000.00000 1996-01-01 332666000000.00000 1997-01-01 335289000000.00000 1998-01-01 356782000000.00000 1999-01-01 384766000000.00000 2000-01-01 410342000000.00000 2001-01-01 419676000000.00000 2002-01-01 415825000000.00000 2003-01-01 423807000000.00000 2004-01-01 438556000000.00000 2005-01-01 451271000000.00000 2006-01-01 467721000000.00000 2007-01-01 493609000000.00000 2008-01-01 497819000000.00000 2009-01-01 452668000000.00000 2010-01-01 462090000000.00000 2011-01-01 471635000000.00000 2012-01-01 472727000000.00000 2013-01-01 468919000000.00000 2014-01-01 469073000000.00000 2015-01-01 473877000000.00000 2016-01-01 487290000000.00000 2017-01-01 509296000000.00000