Year	National currency, Sum Over Component Sub-periods
1997-01-01	696000000
1998-01-01	-430000000
1999-01-01	8053000000
2000-01-01	-122000000
2001-01-01	-220000000
2002-01-01	746000000
2003-01-01	-49000000
2004-01-01	186000000
2005-01-01	2887000000
2006-01-01	45000000
2007-01-01	257000000
2008-01-01	383000000
2009-01-01	-281000000
2010-01-01	468000000
2011-01-01	4695000000
2012-01-01	1041000000
2013-01-01	611000000