Year	National currency, Sum Over Component Sub-periods
1990-01-01	478000000
1991-01-01	1074000000
1992-01-01	1088000000
1993-01-01	927000000
1994-01-01	728000000
1995-01-01	1143000000
1996-01-01	2077000000
1997-01-01	2272000000
1998-01-01	7905000000
1999-01-01	17092000000
2000-01-01	27980000000
2001-01-01	10785000000
2002-01-01	31158000000
2003-01-01	20185000000
2004-01-01	-8543000000
2005-01-01	-25482000000
2006-01-01	-4418000000
2007-01-01	18052000000
2008-01-01	-11232000000
2009-01-01	18511000000
2010-01-01	32319000000
2011-01-01	16937000000
2012-01-01	29820000000
2013-01-01	26752000000