Year	National currency, Sum Over Component Sub-periods
1987-01-01	-51699000000
1988-01-01	-21233000000
1989-01-01	-34918000000
1990-01-01	-52201000000
1991-01-01	23864000000
1992-01-01	-28811000000
1993-01-01	-44370000000
1994-01-01	-27887000000
1995-01-01	-48556000000
1996-01-01	-129741000000
1997-01-01	-161601000000
1998-01-01	-29929000000
1999-01-01	-41493000000
2000-01-01	-241646000000
2001-01-01	-171155000000
2002-01-01	-71100000000
2003-01-01	-260938000000
2004-01-01	-325352000000
2005-01-01	-501260000000
2006-01-01	-396626000000
2007-01-01	-664709000000
2008-01-01	645791000000
2009-01-01	358684000000
2010-01-01	-239987000000
2011-01-01	-105066000000
2012-01-01	243334000000
2013-01-01	189625000000