Year	National currency, Sum Over Component Sub-periods
1990-01-01	-9734000000
1991-01-01	-10555000000
1992-01-01	-11412000000
1993-01-01	-12819000000
1994-01-01	-10880000000
1995-01-01	-9305000000
1996-01-01	-8317000000
1997-01-01	-7892000000
1998-01-01	-5103000000
1999-01-01	-5442000000
2000-01-01	-4144000000
2001-01-01	-4893000000
2002-01-01	-4274000000
2003-01-01	-7278000000
2004-01-01	-5846000000
2005-01-01	-5981000000
2006-01-01	-7507000000
2007-01-01	-12324000000
2008-01-01	-15204000000
2009-01-01	-16236000000
2010-01-01	-21901000000
2011-01-01	-22618000000
2012-01-01	-24206000000
2013-01-01	-24415000000