Year	National currency, Sum Over Component Sub-periods
1988-01-01	-485000000
1989-01-01	-2054000000
1990-01-01	-1032000000
1991-01-01	-1482000000
1992-01-01	-139000000
1993-01-01	23662000000
1994-01-01	29878000000
1995-01-01	33572000000
1996-01-01	47955000000
1997-01-01	41414000000
1998-01-01	31855000000
1999-01-01	22051000000
2000-01-01	10360000000
2001-01-01	17410000000
2002-01-01	14038000000
2003-01-01	9922000000
2004-01-01	8854000000
2005-01-01	538000000
2006-01-01	-10203000000
2007-01-01	3204000000
2008-01-01	-2128000000
2009-01-01	823000000
2010-01-01	-20918000000
2011-01-01	-17378000000
2012-01-01	17035000000
2013-01-01	37239000000