Year	National currency, Sum Over Component Sub-periods
1998-01-01	253200000000
1999-01-01	286105000000
2000-01-01	296770000000
2001-01-01	357332000000
2002-01-01	314689000000
2003-01-01	335587000000
2004-01-01	389690000000
2005-01-01	523003000000
2006-01-01	706433000000
2007-01-01	566255000000
2008-01-01	252702000000
2009-01-01	343351000000
2010-01-01	260057000000
2011-01-01	222105000000
2012-01-01	260863000000