Year	National currency, Sum Over Component Sub-periods
1988-01-01	-1317000000
1989-01-01	-2413000000
1990-01-01	-1960000000
1991-01-01	-4305000000
1992-01-01	-4784000000
1993-01-01	-5882000000
1994-01-01	-5985000000
1995-01-01	-3474000000
1996-01-01	-5768000000
1997-01-01	-3664000000
1998-01-01	-6644000000
1999-01-01	-5084000000
2000-01-01	-4752000000
2001-01-01	-6527000000
2002-01-01	-5623000000
2003-01-01	-7094000000
2004-01-01	-8269000000
2005-01-01	-10020000000
2006-01-01	-13293000000
2007-01-01	-14211000000
2008-01-01	-15135000000
2009-01-01	-12155000000
2010-01-01	-16093000000
2011-01-01	-15825000000
2012-01-01	-15247000000
2013-01-01	-14523000000