Year National currency, Sum Over Component Sub-periods 1960-01-01 56000000 1961-01-01 71000000 1962-01-01 74000000 1963-01-01 81000000 1964-01-01 108000000 1965-01-01 113000000 1966-01-01 117000000 1967-01-01 113000000 1968-01-01 133000000 1969-01-01 164000000 1970-01-01 183000000 1971-01-01 241000000 1972-01-01 341000000 1973-01-01 497000000 1974-01-01 577000000 1975-01-01 499000000 1976-01-01 480000000 1977-01-01 537000000 1978-01-01 599000000 1979-01-01 733000000 1980-01-01 932000000 1981-01-01 981000000 1982-01-01 1150000000 1983-01-01 1565000000 1984-01-01 2029000000 1985-01-01 2299000000 1986-01-01 2664000000 1987-01-01 3969000000 1988-01-01 4703000000 1989-01-01 5662000000 1990-01-01 5935000000 1991-01-01 5513000000 1992-01-01 5840000000 1993-01-01 6867000000 1994-01-01 7509000000 1995-01-01 8201000000 1996-01-01 9441000000 1997-01-01 11118000000 1998-01-01 11383000000 1999-01-01 13061000000 2000-01-01 17318000000 2001-01-01 17766000000 2002-01-01 18192000000 2003-01-01 18717000000 2004-01-01 22664000000 2005-01-01 25973000000 2006-01-01 34887000000 2007-01-01 45256000000 2008-01-01 52280000000 2009-01-01 39993000000 2010-01-01 43810000000 2011-01-01 47073000000 2012-01-01 46941000000 2013-01-01 49988000000