Year National Currency 1955-01-01 1343354398996.74 1956-01-01 1365747389899.77 1957-01-01 1392866539686.85 1958-01-01 1363384309332.46 1959-01-01 1480300480167.17 1960-01-01 1506181825311.72 1961-01-01 1536339221220.98 1962-01-01 1641102408692.28 1963-01-01 1717846226761.95 1964-01-01 1833637119421.33 1965-01-01 1963268907080.72 1966-01-01 2103590813774.92 1967-01-01 2139599642242.46 1968-01-01 2251564596757.60 1969-01-01 2319756318924.26 1970-01-01 2316172181039.00 1971-01-01 2404192618501.00 1972-01-01 2563983566507.00 1973-01-01 2751972917102.00 1974-01-01 2711587069325.00 1975-01-01 2667377709334.00 1976-01-01 2854411181874.00 1977-01-01 3013405564835.00 1978-01-01 3212148543537.00 1979-01-01 3313471617248.00 1980-01-01 3277785503236.00 1981-01-01 3347564601168.00 1982-01-01 3239550381081.00 1983-01-01 3447931796826.00 1984-01-01 3731508952809.00 1985-01-01 3892335435372.00 1986-01-01 4043443700000.00 1987-01-01 4178143000000.00 1988-01-01 4368761100000.00 1989-01-01 4522975900000.00 1990-01-01 4588135000000.00 1991-01-01 4545996700000.00 1992-01-01 4716700500000.00 1993-01-01 4881509900000.00 1994-01-01 5109327600000.00 1995-01-01 5265613600000.00 1996-01-01 5497573400000.00 1997-01-01 5777645600000.00 1998-01-01 6073649200000.00 1999-01-01 6413543500000.00 2000-01-01 6697757800000.00 2001-01-01 6756703600000.00 2002-01-01 6887181000000.00 2003-01-01 7097792900000.00 2004-01-01 7380254700000.00 2005-01-01 7629500000000.00 2006-01-01 7865761200000.00 2007-01-01 8031048400000.00 2008-01-01 7913236400000.00 2009-01-01 7512245600000.00 2010-01-01 7810042300000.00