Year	National currency, Sum Over Component Sub-periods
1997-01-01	100500000000
1998-01-01	92300000000
1999-01-01	52950000000
2000-01-01	3227000000
2001-01-01	67848000000
2002-01-01	121841000000
2003-01-01	98794000000
2004-01-01	94171000000
2005-01-01	42179000000
2006-01-01	8115000000
2007-01-01	42207000000
2008-01-01	-21906000000
2009-01-01	30664000000
2010-01-01	18249000000
2011-01-01	9216000000
2012-01-01	106132000000