Year	National currency, Sum Over Component Sub-periods
1988-01-01	-25133000000
1989-01-01	-27839000000
1990-01-01	-31230000000
1991-01-01	-32738000000
1992-01-01	-29190000000
1993-01-01	-25056000000
1994-01-01	-24196000000
1995-01-01	-20949000000
1996-01-01	-21448000000
1997-01-01	-22466000000
1998-01-01	-18925000000
1999-01-01	-18029000000
2000-01-01	-29040000000
2001-01-01	-29941000000
2002-01-01	-21522000000
2003-01-01	-16840000000
2004-01-01	-12791000000
2005-01-01	9941000000
2006-01-01	16804000000
2007-01-01	9740000000
2008-01-01	18214000000
2009-01-01	17260000000
2010-01-01	32993000000
2011-01-01	36609000000
2012-01-01	47825000000
2013-01-01	65668000000