Year	National currency, Sum Over Component Sub-periods
1975-01-01	1217000000
1976-01-01	405000000
1977-01-01	208000000
1978-01-01	-524000000
1979-01-01	318000000
1980-01-01	996000000
1981-01-01	-153000000
1982-01-01	599000000
1983-01-01	514000000
1984-01-01	1417000000
1985-01-01	384000000
1986-01-01	-2681000000
1987-01-01	4777000000
1988-01-01	717000000
1989-01-01	1631000000
1990-01-01	5975000000
1991-01-01	-2570000000
1992-01-01	-4516000000
1993-01-01	-5136000000
1994-01-01	-195000000
1995-01-01	-2136000000
1996-01-01	-2004000000
1997-01-01	545000000
1998-01-01	4959000000
1999-01-01	-1849000000
2000-01-01	9506000000
2001-01-01	-872000000
2002-01-01	-3435000000
2003-01-01	-12689000000
2004-01-01	-2020000000
2005-01-01	472000000
2006-01-01	-2788000000
2007-01-01	1043000000
2008-01-01	9329000000
2009-01-01	13167000000
2010-01-01	6493000000
2011-01-01	2319000000