Year National currency, Sum Over Component Sub-periods 1960-01-01 56000000 1961-01-01 70000000 1962-01-01 73000000 1963-01-01 81000000 1964-01-01 108000000 1965-01-01 114000000 1966-01-01 117000000 1967-01-01 113000000 1968-01-01 134000000 1969-01-01 164000000 1970-01-01 183000000 1971-01-01 242000000 1972-01-01 342000000 1973-01-01 498000000 1974-01-01 570000000 1975-01-01 495000000 1976-01-01 480000000 1977-01-01 537000000 1978-01-01 601000000 1979-01-01 730000000 1980-01-01 930000000 1981-01-01 984000000 1982-01-01 1150000000 1983-01-01 1566000000 1984-01-01 2027000000 1985-01-01 2288000000 1986-01-01 2670000000 1987-01-01 3963000000 1988-01-01 4713000000 1989-01-01 5667000000 1990-01-01 5933000000 1991-01-01 5500000000 1992-01-01 5825000000 1993-01-01 6850000000 1994-01-01 7513000000 1995-01-01 8157000000 1996-01-01 9438000000 1997-01-01 11102000000 1998-01-01 11384000000 1999-01-01 13044000000 2000-01-01 17322000000 2001-01-01 17786000000 2002-01-01 18203000000 2003-01-01 18736000000 2004-01-01 22697000000 2005-01-01 26024000000 2006-01-01 34927000000 2007-01-01 45204000000 2008-01-01 52200000000 2009-01-01 40030000000 2010-01-01 43737000000 2011-01-01 47022000000 2012-01-01 47015000000 2013-01-01 49962000000