Year	National currency, Sum Over Component Sub-periods
2002-01-01	229000000
2003-01-01	236000000
2004-01-01	321000000
2005-01-01	323000000
2006-01-01	770000000
2007-01-01	211000000
2008-01-01	590000000
2009-01-01	616000000
2010-01-01	607000000
2011-01-01	369000000