Year	National currency, Sum Over Component Sub-periods
1990-01-01	-646000000
1991-01-01	-844000000
1992-01-01	-1541000000
1993-01-01	-1731000000
1994-01-01	-2508000000
1995-01-01	-3794000000
1996-01-01	-4803000000
1997-01-01	-6040000000
1998-01-01	-8819000000
1999-01-01	-10176000000
2000-01-01	-13889000000
2001-01-01	-13260000000
2002-01-01	-13781000000
2003-01-01	-11090000000
2004-01-01	-10201000000
2005-01-01	-9302000000
2006-01-01	-6798000000
2007-01-01	-1121000000
2008-01-01	-7670000000
2009-01-01	-6901000000
2010-01-01	-6640000000
2011-01-01	-1700000000
2012-01-01	3206000000
2013-01-01	6066000000