Year National Currency 1978-01-01 1197760000000.0000 1979-01-01 1250132000000.0000 1980-01-01 1307196000000.0000 1981-01-01 1328088000000.0000 1982-01-01 1331213000000.0000 1983-01-01 1384100000000.0000 1984-01-01 1467872000000.0000 1985-01-01 1549388000000.0000 1986-01-01 1612019000000.0000 1987-01-01 1640283000000.0000 1988-01-01 1636095000000.0000 1989-01-01 1653083000000.0000 1990-01-01 1685028000000.0000 1991-01-01 1737007000000.0000 1992-01-01 1799095000000.0000 1993-01-01 1850284000000.0000 1994-01-01 1943823000000.0000 1995-01-01 2024568000000.0000 1996-01-01 2126362999999.9998 1997-01-01 2238735000000.0000 1998-01-01 2297488000000.0000 1999-01-01 2343745000000.0000 2000-01-01 2418867000000.0000 2001-01-01 2469309000000.0000 2002-01-01 2504811000000.0000 2003-01-01 2527851000000.0000 2004-01-01 2627930000000.0000 2005-01-01 2696905000000.0000 2006-01-01 2761498000000.0000 2007-01-01 2843931000000.0000 2008-01-01 2857604000000.0000 2009-01-01 2809281000000.0000 2010-01-01 2828710000000.0000 2011-01-01 2856206000000.0000 2012-01-01 2933939000000.0000 2013-01-01 2964582000000.0000 2014-01-01 3023135000000.0000 2015-01-01 3082694000000.0000 2016-01-01 3119297000000.0000 2017-01-01 3181070000000.0000