Year	National currency, Sum Over Component Sub-periods
1987-01-01	268000000
1988-01-01	263000000
1989-01-01	306000000
1990-01-01	282000000
1991-01-01	302000000
1992-01-01	308000000
1993-01-01	321000000
1994-01-01	582000000
1995-01-01	393000000
1996-01-01	801000000
1997-01-01	454000000
1998-01-01	511000000
1999-01-01	317000000
2000-01-01	529000000
2001-01-01	370000000
2002-01-01	157000000
2003-01-01	271000000
2004-01-01	147000000
2005-01-01	293000000
2006-01-01	608000000
2007-01-01	508000000
2008-01-01	877000000
2009-01-01	387000000
2010-01-01	39000000
2011-01-01	-226000000
2012-01-01	-519000000
2013-01-01	-521000000