Year	National currency, Sum Over Component Sub-periods
1980-01-01	1881000000
1981-01-01	1813000000
1982-01-01	1885000000
1983-01-01	2445000000
1984-01-01	2983000000
1985-01-01	4429000000
1986-01-01	1852000000
1987-01-01	844000000
1988-01-01	667000000
1989-01-01	2796000000
1990-01-01	3000000000
1991-01-01	1251000000
1992-01-01	2307000000
1993-01-01	1152000000
1994-01-01	561000000
1995-01-01	2444000000
1996-01-01	3514000000
1997-01-01	5310000000
1998-01-01	3451000000
1999-01-01	4730000000
2000-01-01	8907000000
2001-01-01	6933000000
2002-01-01	10303000000
2003-01-01	9884000000
2004-01-01	8098000000
2005-01-01	12607000000
2006-01-01	20454000000
2007-01-01	27570000000
2008-01-01	29914000000
2009-01-01	24395000000
2010-01-01	20854000000
2011-01-01	17838000000
2012-01-01	2658000000
2013-01-01	-3608000000