Year	National currency, Sum Over Component Sub-periods
1988-01-01	-6877000000
1989-01-01	-15097000000
1990-01-01	-6458000000
1991-01-01	-10003000000
1992-01-01	-18235000000
1993-01-01	-35929000000
1994-01-01	-13288000000
1995-01-01	-25622000000
1996-01-01	-54766000000
1997-01-01	-20503000000
1998-01-01	-55345000000
1999-01-01	-31455000000
2000-01-01	940000000
2001-01-01	2917000000
2002-01-01	8233000000
2003-01-01	-19409000000
2004-01-01	-37868000000
2005-01-01	-77032000000
2006-01-01	-115200000000
2007-01-01	-61533000000
2008-01-01	32003000000
2009-01-01	35035000000
2010-01-01	50504000000
2011-01-01	-42768000000
2012-01-01	-38135000000
2013-01-01	27831000000