Year	National currency, Sum Over Component Sub-periods
1990-01-01	-1637000000
1991-01-01	-1485000000
1992-01-01	-748000000
1993-01-01	-2560000000
1994-01-01	-2815000000
1995-01-01	-1186000000
1996-01-01	-1501000000
1997-01-01	-4783000000
1998-01-01	1976000000
1999-01-01	-1652000000
2000-01-01	9601000000
2001-01-01	383000000
2002-01-01	1582000000
2003-01-01	-1279000000
2004-01-01	4079000000
2005-01-01	-225000000
2006-01-01	4993000000
2007-01-01	12089000000
2008-01-01	16180000000
2009-01-01	-2313000000
2010-01-01	6603000000
2011-01-01	9812000000
2012-01-01	-1069000000
2013-01-01	-9974000000