Year	National currency, Sum Over Component Sub-periods
1996-01-01	-7574000000
1997-01-01	-9318000000
1998-01-01	-11875000000
1999-01-01	-14187000000
2000-01-01	-16432000000
2001-01-01	-16652000000
2002-01-01	-14766000000
2003-01-01	-13441000000
2004-01-01	-16344000000
2005-01-01	-18226000000
2006-01-01	-18406000000
2007-01-01	-19206000000
2008-01-01	-22985000000
2009-01-01	-17794000000
2010-01-01	-19185000000
2011-01-01	-14205000000
2012-01-01	-8835000000
2013-01-01	-7080000000