Year National Currency 1980-01-01 17962200000000 1981-01-01 23481300000000 1982-01-01 31257100000000 1983-01-01 38032200000000 1984-01-01 45725700000000 1985-01-01 55450000000000 1986-01-01 71594200000000 1987-01-01 93637700000000 1988-01-01 120358600000000 1989-01-01 153927100000000 1990-01-01 198123800000000 1991-01-01 244837300000000 1992-01-01 298277400000000 1993-01-01 354933300000000 1994-01-01 442663200000000 1995-01-01 527017000000000 1996-01-01 614961500000000 1997-01-01 700285400000000 1998-01-01 787627300000000 1999-01-01 850827800000000 2000-01-01 911641800000000 2001-01-01 1017715300000000 2002-01-01 1155739800000000 2003-01-01 1209750800000000 2004-01-01 1295821800000000 2005-01-01 1391559600000000 2006-01-01 1538299700000000 2007-01-01 1691565200000000 2008-01-01 1845199100000000 2009-01-01 2018785000000000 2010-01-01 2137197900000000 2011-01-01 2277679000000000 2012-01-01 2456120500000000 2013-01-01 2612912700000000