Year National Currency 1961-01-01 327077250000.0000 1962-01-01 351326250000.0000 1963-01-01 370060000000.0000 1964-01-01 394561000000.0000 1965-01-01 419327750000.0000 1966-01-01 447290000000.0000 1967-01-01 460847500000.0000 1968-01-01 483572000000.0000 1969-01-01 507730000000.0000 1970-01-01 522339250000.0000 1971-01-01 542885750000.0000 1972-01-01 572598000000.0000 1973-01-01 611839500000.0000 1974-01-01 631792250000.0000 1975-01-01 640604750000.0000 1976-01-01 678177000000.0000 1977-01-01 701219250000.0000 1978-01-01 727459500000.0000 1979-01-01 753975750000.0000 1980-01-01 770108250000.0000 1981-01-01 796901750000.0000 1982-01-01 771385250000.0000 1983-01-01 791429500000.0000 1984-01-01 838324750000.0000 1985-01-01 878011750000.0000 1986-01-01 896992750000.0000 1987-01-01 933737750000.0000 1988-01-01 975097000000.0000 1989-01-01 997757500000.0000 1990-01-01 999297500000.0000 1991-01-01 978055500000.0000 1992-01-01 986691500000.0000 1993-01-01 1012890750000.0000 1994-01-01 1058405000000.0000 1995-01-01 1086746000000.0001 1996-01-01 1104253500000.0000 1997-01-01 1151514250000.0000 1998-01-01 1196212750000.0000 1999-01-01 1257975500000.0000 2000-01-01 1323173000000.0000 2001-01-01 1346603500000.0000 2002-01-01 1387136750000.0000 2003-01-01 1412136750000.0000 2004-01-01 1455715000000.0000 2005-01-01 1502318000000.0000 2006-01-01 1541729750000.0000 2007-01-01 1573532000000.0000 2008-01-01 1589273000000.0000 2009-01-01 1542396250000.0000 2010-01-01 1589955500000.0000 2011-01-01 1639899500000.0000 2012-01-01 1668524250000.0000 2013-01-01 1709820500000.0000 2014-01-01 1758648000000.0000 2015-01-01 1776250750000.0000 2016-01-01 1801368250000.0000 2017-01-01 1856262750000.0000