Year	National currency, Sum Over Component Sub-periods
1988-01-01	-4648000000
1989-01-01	-8075000000
1990-01-01	-10632000000
1991-01-01	-15847000000
1992-01-01	-19362000000
1993-01-01	6863000000
1994-01-01	11571000000
1995-01-01	19492000000
1996-01-01	32016000000
1997-01-01	29674000000
1998-01-01	17724000000
1999-01-01	7694000000
2000-01-01	-6345000000
2001-01-01	-713000000
2002-01-01	-10041000000
2003-01-01	-17337000000
2004-01-01	-13036000000
2005-01-01	-23639000000
2006-01-01	-38336000000
2007-01-01	-37713000000
2008-01-01	-45222000000
2009-01-01	-29028000000
2010-01-01	-52565000000
2011-01-01	-47303000000
2012-01-01	-4063000000
2013-01-01	15504000000