Year	National currency, Sum Over Component Sub-periods
1990-01-01	369000000
1991-01-01	557000000
1992-01-01	664000000
1993-01-01	728000000
1994-01-01	395000000
1995-01-01	725000000
1996-01-01	698000000
1997-01-01	810000000
1998-01-01	916000000
1999-01-01	636000000
2000-01-01	1258000000
2001-01-01	796000000
2002-01-01	665000000
2003-01-01	524000000
2004-01-01	623000000
2005-01-01	434000000
2006-01-01	310000000
2007-01-01	124000000
2008-01-01	130000000
2009-01-01	72000000
2010-01-01	100000000
2011-01-01	365000000
2012-01-01	86000000
2013-01-01	101000000