Year National Currency 1963-01-01 10743806817.206500 1964-01-01 11211103182.100900 1965-01-01 11987773796.305200 1966-01-01 12611351999.105500 1967-01-01 12120271634.690600 1968-01-01 12228165334.987099 1969-01-01 12578273102.311400 1970-01-01 13433429820.255900 1971-01-01 13278844380.333100 1972-01-01 14095001579.240500 1973-01-01 15552238979.742000 1974-01-01 16641077705.154100 1975-01-01 16066010880.442500 1976-01-01 15665841302.716501 1977-01-01 14848830288.940500 1978-01-01 14628770724.743301 1979-01-01 14786456860.796700 1980-01-01 14940862550.933600 1981-01-01 16029532855.835600 1982-01-01 15790945807.836601 1983-01-01 14590011413.331000 1984-01-01 15863694839.744400 1985-01-01 15781072557.840400 1986-01-01 16158588662.959702 1987-01-01 16365225635.537899 1988-01-01 15904112034.695400 1989-01-01 16092761730.164000 1990-01-01 15768611735.625900 1991-01-01 14970019731.543700 1992-01-01 15435564228.000800 1993-01-01 16132377651.916700 1994-01-01 17524468935.625200 1995-01-01 20516095000.000000 1996-01-01 21115455500.000000 1997-01-01 21619522000.000000 1998-01-01 20977427750.000000 1999-01-01 21163937000.000000 2000-01-01 22387530250.000000 2001-01-01 22746438500.000000 2002-01-01 23359170500.000000 2003-01-01 23842234750.000000 2004-01-01 24690602750.000000 2005-01-01 24303614500.000000 2006-01-01 24491888500.000000 2007-01-01 24586963000.000000 2008-01-01 23919453500.000000 2009-01-01 22709427750.000000 2010-01-01 22417441500.000000 2011-01-01 22670378000.000000 2012-01-01 23174789000.000000 2013-01-01 23370143250.000000 2014-01-01 24265867250.000000 2015-01-01 24844384000.000000 2016-01-01 25637030000.000000 2017-01-01 25766033000.000000