Year	National currency, Sum Over Component Sub-periods
1980-01-01	784000000
1981-01-01	1130000000
1982-01-01	1654000000
1983-01-01	2003000000
1984-01-01	2084000000
1985-01-01	2179000000
1986-01-01	2406000000
1987-01-01	2654000000
1988-01-01	3114000000
1989-01-01	3613000000
1990-01-01	3662000000
1991-01-01	4997000000
1992-01-01	5009000000
1993-01-01	5556000000
1994-01-01	5904000000
1995-01-01	6166000000
1996-01-01	6336000000
1997-01-01	6651000000
1998-01-01	7286000000
1999-01-01	6757000000
2000-01-01	5736000000
2001-01-01	6342000000
2002-01-01	5978000000
2003-01-01	6425000000
2004-01-01	6356000000
2005-01-01	6876000000
2006-01-01	6848000000
2007-01-01	6608000000
2008-01-01	6883000000
2009-01-01	5381000000
2010-01-01	4654000000
2011-01-01	4435000000
2012-01-01	5126000000
2013-01-01	7688000000