Year	National currency, Sum Over Component Sub-periods
1980-01-01	485000000
1981-01-01	468000000
1982-01-01	448000000
1983-01-01	496000000
1984-01-01	619000000
1985-01-01	588000000
1986-01-01	476000000
1987-01-01	592000000
1988-01-01	772000000
1989-01-01	684000000
1990-01-01	785000000
1991-01-01	924000000
1992-01-01	885000000
1993-01-01	834000000
1994-01-01	821000000
1995-01-01	805000000
1996-01-01	834000000
1997-01-01	1448000000
1998-01-01	304000000
1999-01-01	16000000
2000-01-01	-1099000000
2001-01-01	1087000000
2002-01-01	-651000000
2003-01-01	765000000
2004-01-01	864000000
2005-01-01	-679000000
2006-01-01	1044000000
2007-01-01	-2290000000
2008-01-01	1421000000
2009-01-01	275000000
2010-01-01	-927000000
2011-01-01	-452000000
2012-01-01	827000000
2013-01-01	2406000000