Year	National currency, Sum Over Component Sub-periods
1987-01-01	-2509000000
1988-01-01	-229000000
1989-01-01	-2216000000
1990-01-01	-2189000000
1991-01-01	-1801000000
1992-01-01	-2842000000
1993-01-01	-2748000000
1994-01-01	-2813000000
1995-01-01	-3747000000
1996-01-01	-4744000000
1997-01-01	-5404000000
1998-01-01	-2943000000
1999-01-01	-5564000000
2000-01-01	-4002000000
2001-01-01	-1045000000
2002-01-01	-2855000000
2003-01-01	-3528000000
2004-01-01	-7050000000
2005-01-01	-11511000000
2006-01-01	-12173000000
2007-01-01	-12581000000
2008-01-01	-14638000000
2009-01-01	-4103000000
2010-01-01	-4524000000
2011-01-01	-5906000000
2012-01-01	-8590000000
2013-01-01	-7622000000