Year	National currency, Sum Over Component Sub-periods
1988-01-01	5357000000
1989-01-01	4998000000
1990-01-01	11051000000
1991-01-01	17713000000
1992-01-01	13863000000
1993-01-01	10607000000
1994-01-01	3375000000
1995-01-01	3983000000
1996-01-01	7509000000
1997-01-01	790000000
1998-01-01	-2118000000
1999-01-01	14226000000
2000-01-01	19195000000
2001-01-01	28338000000
2002-01-01	15862000000
2003-01-01	23230000000
2004-01-01	19786000000
2005-01-01	37058000000
2006-01-01	41964000000
2007-01-01	40348000000
2008-01-01	51556000000
2009-01-01	20794000000
2010-01-01	48951000000
2011-01-01	40853000000
2012-01-01	44839000000
2013-01-01	59352000000