Year	National currency, Sum Over Component Sub-periods
1980-01-01	6993000000
1981-01-01	9188000000
1982-01-01	9188000000
1983-01-01	9530000000
1984-01-01	10978000000
1985-01-01	12365000000
1986-01-01	9126000000
1987-01-01	9633000000
1988-01-01	10183000000
1989-01-01	12163000000
1990-01-01	12970000000
1991-01-01	13609000000
1992-01-01	13624000000
1993-01-01	13329000000
1994-01-01	13979000000
1995-01-01	15548000000
1996-01-01	16860000000
1997-01-01	20854000000
1998-01-01	20788000000
1999-01-01	24916000000
2000-01-01	33022000000
2001-01-01	33155000000
2002-01-01	33142000000
2003-01-01	33757000000
2004-01-01	38089000000
2005-01-01	41760000000
2006-01-01	51441000000
2007-01-01	58945000000
2008-01-01	63862000000
2009-01-01	46085000000
2010-01-01	45361000000
2011-01-01	47460000000
2012-01-01	41640000000
2013-01-01	39764000000