Year	National currency, Sum Over Component Sub-periods
1990-01-01	10502000000
1991-01-01	13128000000
1992-01-01	16788000000
1993-01-01	5608000000
1994-01-01	5462000000
1995-01-01	4203000000
1996-01-01	2277000000
1997-01-01	3191000000
1998-01-01	6622000000
1999-01-01	17840000000
2000-01-01	24661000000
2001-01-01	27092000000
2002-01-01	23043000000
2003-01-01	25991000000
2004-01-01	43279000000
2005-01-01	68998000000
2006-01-01	91819000000
2007-01-01	105581000000
2008-01-01	105697000000
2009-01-01	56206000000
2010-01-01	49618000000
2011-01-01	35738000000
2012-01-01	6918000000
2013-01-01	-17452000000