Year	National currency, Sum Over Component Sub-periods
1997-01-01	-10424000000
1998-01-01	16930000000
1999-01-01	-6793000000
2000-01-01	62045000000
2001-01-01	-19345000000
2002-01-01	9492000000
2003-01-01	1739000000
2004-01-01	5689000000
2005-01-01	-19813000000
2006-01-01	-34016000000
2007-01-01	-47948000000
2008-01-01	-60707000000
2009-01-01	-12745000000
2010-01-01	-64315000000
2011-01-01	-3401000000
2012-01-01	-23602000000
2013-01-01	-51254000000