Year	National currency, Sum Over Component Sub-periods
1985-01-01	1603600000000
1986-01-01	1567500000000
1987-01-01	2348300000000
1988-01-01	2643600000000
1989-01-01	3177300000000
1990-01-01	3287400000000
1991-01-01	3499000000000
1992-01-01	4512500000000
1993-01-01	4532900000000
1994-01-01	4130700000000
1995-01-01	4157300000000
1996-01-01	5813400000000
1997-01-01	7037100000000
1998-01-01	7144500000000
1999-01-01	6574300000000
2000-01-01	6505200000000
2001-01-01	8400500000000
2002-01-01	8266600000000
2003-01-01	8281400000000
2004-01-01	9273200000000
2005-01-01	11420200000000
2006-01-01	13811100000000
2007-01-01	16467000000000
2008-01-01	16123200000000
2009-01-01	12774100000000
2010-01-01	12414900000000
2011-01-01	14038400000000
2012-01-01	14272400000000
2013-01-01	16531700000000