Year	National currency, Sum Over Component Sub-periods
1990-01-01	-1928000000
1991-01-01	-1965000000
1992-01-01	-1336000000
1993-01-01	-3212000000
1994-01-01	-3134000000
1995-01-01	-1835000000
1996-01-01	-2123000000
1997-01-01	-5517000000
1998-01-01	1136000000
1999-01-01	-2212000000
2000-01-01	8419000000
2001-01-01	-319000000
2002-01-01	1070000000
2003-01-01	-1372000000
2004-01-01	3800000000
2005-01-01	-489000000
2006-01-01	4770000000
2007-01-01	12050000000
2008-01-01	16133000000
2009-01-01	-1061000000
2010-01-01	7276000000
2011-01-01	10075000000
2012-01-01	987000000
2013-01-01	-9989000000