Year	National currency, Sum Over Component Sub-periods
1975-01-01	143000000
1976-01-01	112000000
1977-01-01	153000000
1978-01-01	480000000
1979-01-01	106000000
1980-01-01	96000000
1981-01-01	234000000
1982-01-01	424000000
1983-01-01	339000000
1984-01-01	1356000000
1985-01-01	1641000000
1986-01-01	1694000000
1987-01-01	1642000000
1988-01-01	2476000000
1989-01-01	2707000000
1990-01-01	3657000000
1991-01-01	5766000000
1992-01-01	6377000000
1993-01-01	6512000000
1994-01-01	5591000000
1995-01-01	-1297000000
1996-01-01	896000000
1997-01-01	3245000000
1998-01-01	3308000000
1999-01-01	12832000000
2000-01-01	18151000000
2001-01-01	6650000000
2002-01-01	9709000000
2003-01-01	6893000000
2004-01-01	10323000000
2005-01-01	8822000000
2006-01-01	17170000000
2007-01-01	8122000000
2008-01-01	720000000
2009-01-01	20037000000
2010-01-01	11173000000
2011-01-01	12173000000
2012-01-01	25104000000
2013-01-01	10477000000