Year	National currency, Sum Over Component Sub-periods
1975-01-01	-229000000
1976-01-01	-281000000
1977-01-01	-378000000
1978-01-01	-413000000
1979-01-01	-423000000
1980-01-01	-492000000
1981-01-01	-746000000
1982-01-01	-964000000
1983-01-01	-1075000000
1984-01-01	-1111000000
1985-01-01	-1062000000
1986-01-01	-1096000000
1987-01-01	-1163000000
1988-01-01	-1208000000
1989-01-01	-1932000000
1990-01-01	-2386000000
1991-01-01	-3171000000
1992-01-01	-4068000000
1993-01-01	-4722000000
1994-01-01	-3827000000
1995-01-01	-3273000000
1996-01-01	-2817000000
1997-01-01	-2123000000
1998-01-01	-2807000000
1999-01-01	-1901000000
2000-01-01	-1855000000
2001-01-01	-1164000000
2002-01-01	-674000000
2003-01-01	-2299000000
2004-01-01	142000000
2005-01-01	-244000000
2006-01-01	634000000
2007-01-01	-518000000
2008-01-01	-996000000
2009-01-01	1316000000
2010-01-01	1524000000
2011-01-01	-112000000
2012-01-01	-280000000
2013-01-01	-535000000