Year	National currency, Sum Over Component Sub-periods
1960-01-01	696000000
1961-01-01	241000000
1962-01-01	364000000
1963-01-01	678000000
1964-01-01	848000000
1965-01-01	445000000
1966-01-01	920000000
1967-01-01	911000000
1968-01-01	691000000
1969-01-01	383000000
1970-01-01	29000000
1971-01-01	220000000
1972-01-01	438000000
1973-01-01	526000000
1974-01-01	1674000000
1975-01-01	-1780000000
1976-01-01	-756000000
1977-01-01	256000000
1978-01-01	428000000
1979-01-01	-297000000
1980-01-01	-101000000
1981-01-01	-3896000000
1982-01-01	-5087000000
1983-01-01	-4239000000
1984-01-01	-4642000000
1985-01-01	-6554000000
1986-01-01	-8970000000
1987-01-01	-16410000000
1988-01-01	-21315000000
1989-01-01	-28147000000
1990-01-01	-25739000000
1991-01-01	-19470000000
1992-01-01	-46641000000
1993-01-01	-43123000000
1994-01-01	-67819000000
1995-01-01	-113426000000
1996-01-01	-138962000000
1997-01-01	-120357000000
1998-01-01	-116270000000
1999-01-01	-118770000000
2000-01-01	-112988000000
2001-01-01	-129770000000
2002-01-01	-76273000000
2003-01-01	-48633000000
2004-01-01	118325000000
2005-01-01	230025000000
2006-01-01	497043000000
2007-01-01	667649000000
2008-01-01	847600000000
2009-01-01	589960000000
2010-01-01	316612000000