Year	National currency, Sum Over Component Sub-periods
1997-01-01	-1444000000
1998-01-01	-666000000
1999-01-01	-2137000000
2000-01-01	-5031000000
2001-01-01	-2843000000
2002-01-01	-2362000000
2003-01-01	2002000000
2004-01-01	-2124000000
2005-01-01	-798000000
2006-01-01	-1172000000
2007-01-01	-3755000000
2008-01-01	3143000000
2009-01-01	-6090000000
2010-01-01	-2013000000
2011-01-01	-1128000000
2012-01-01	-6227000000
2013-01-01	-8955000000