Year	National currency, Sum Over Component Sub-periods
1975-01-01	-1093000000
1976-01-01	-462000000
1977-01-01	261000000
1978-01-01	719000000
1979-01-01	205000000
1980-01-01	-458000000
1981-01-01	310000000
1982-01-01	211000000
1983-01-01	231000000
1984-01-01	1642000000
1985-01-01	1019000000
1986-01-01	1489000000
1987-01-01	1163000000
1988-01-01	926000000
1989-01-01	-53000000
1990-01-01	584000000
1991-01-01	1686000000
1992-01-01	3019000000
1993-01-01	6195000000
1994-01-01	6794000000
1995-01-01	9239000000
1996-01-01	8979000000
1997-01-01	10315000000
1998-01-01	11469000000
1999-01-01	11081000000
2000-01-01	14616000000
2001-01-01	13696000000
2002-01-01	13067000000
2003-01-01	10966000000
2004-01-01	9775000000
2005-01-01	7352000000
2006-01-01	8626000000
2007-01-01	9131000000
2008-01-01	6789000000
2009-01-01	3033000000
2010-01-01	2558000000
2011-01-01	-1257000000
2012-01-01	-92000000
2013-01-01	134000000