Year	National currency, Sum Over Component Sub-periods
1960-01-01	2145000000
1961-01-01	607000000
1962-01-01	1535000000
1963-01-01	378000000
1964-01-01	171000000
1965-01-01	1225000000
1966-01-01	570000000
1967-01-01	53000000
1968-01-01	-870000000
1969-01-01	-1179000000
1970-01-01	2481000000
1971-01-01	2349000000
1972-01-01	-4000000
1973-01-01	158000000
1974-01-01	-1467000000
1975-01-01	-849000000
1976-01-01	-2558000000
1977-01-01	-375000000
1978-01-01	732000000
1979-01-01	-1133000000
1980-01-01	-8154000000
1981-01-01	-5176000000
1982-01-01	-4965000000
1983-01-01	-1195000000
1984-01-01	-3132000000
1985-01-01	-3858000000
1986-01-01	313000000
1987-01-01	9148000000
1988-01-01	-3913000000
1989-01-01	-25293000000
1990-01-01	-2158000000
1991-01-01	5763000000
1992-01-01	3901000000
1993-01-01	-1379000000
1994-01-01	5346000000
1995-01-01	-9742000000
1996-01-01	6668000000
1997-01-01	-1010000000
1998-01-01	-6783000000
1999-01-01	8747000000
2000-01-01	-290000000
2001-01-01	-4911000000
2002-01-01	-3681000000
2003-01-01	1523000000
2004-01-01	2805000000
2005-01-01	14096000000
2006-01-01	2374000000
2007-01-01	-122000000
2008-01-01	-4848000000
2009-01-01	-52256000000
2010-01-01	-1834000000
2011-01-01	-15877000000
2012-01-01	-4460000000
2013-01-01	3098000000