Year	National currency, Sum Over Component Sub-periods
1980-01-01	780000000
1981-01-01	1126000000
1982-01-01	1650000000
1983-01-01	1999000000
1984-01-01	2080000000
1985-01-01	2175000000
1986-01-01	2398000000
1987-01-01	2645000000
1988-01-01	3103000000
1989-01-01	3601000000
1990-01-01	3653000000
1991-01-01	4984000000
1992-01-01	4999000000
1993-01-01	5542000000
1994-01-01	5882000000
1995-01-01	6143000000
1996-01-01	6312000000
1997-01-01	6514000000
1998-01-01	6887000000
1999-01-01	5981000000
2000-01-01	3646000000
2001-01-01	4034000000
2002-01-01	3742000000
2003-01-01	3805000000
2004-01-01	3534000000
2005-01-01	3095000000
2006-01-01	3561000000
2007-01-01	2127000000
2008-01-01	2939000000
2009-01-01	1235000000
2010-01-01	1445000000
2011-01-01	442000000
2012-01-01	1530000000
2013-01-01	6107000000