Year	National currency, Sum Over Component Sub-periods
1980-01-01	293000000
1981-01-01	438000000
1982-01-01	529000000
1983-01-01	146000000
1984-01-01	1476000000
1985-01-01	1899000000
1986-01-01	1181000000
1987-01-01	1406000000
1988-01-01	2050000000
1989-01-01	-472000000
1990-01-01	233000000
1991-01-01	1044000000
1992-01-01	5419000000
1993-01-01	2518000000
1994-01-01	1362000000
1995-01-01	5750000000
1996-01-01	5690000000
1997-01-01	3816000000
1998-01-01	654000000
1999-01-01	727000000
2000-01-01	6636000000
2001-01-01	1181000000
2002-01-01	1719000000
2003-01-01	2093000000
2004-01-01	3468000000
2005-01-01	4222000000
2006-01-01	7833000000
2007-01-01	-2398000000
2008-01-01	5084000000
2009-01-01	1178000000
2010-01-01	-19000000
2011-01-01	2048000000
2012-01-01	3349000000
2013-01-01	224000000