Year	National currency, Sum Over Component Sub-periods
1975-01-01	3423000000
1976-01-01	4144000000
1977-01-01	5226000000
1978-01-01	5945000000
1979-01-01	7341000000
1980-01-01	8929000000
1981-01-01	10195000000
1982-01-01	10644000000
1983-01-01	11775000000
1984-01-01	13697000000
1985-01-01	14195000000
1986-01-01	13893000000
1987-01-01	14443000000
1988-01-01	15691000000
1989-01-01	16862000000
1990-01-01	17119000000
1991-01-01	15692000000
1992-01-01	18160000000
1993-01-01	22658000000
1994-01-01	26045000000
1995-01-01	29735000000
1996-01-01	31479000000
1997-01-01	35957000000
1998-01-01	38970000000
1999-01-01	39389000000
2000-01-01	49721000000
2001-01-01	47917000000
2002-01-01	47374000000
2003-01-01	46495000000
2004-01-01	49063000000
2005-01-01	52586000000
2006-01-01	61437000000
2007-01-01	65744000000
2008-01-01	65890000000
2009-01-01	45103000000
2010-01-01	52478000000
2011-01-01	56855000000
2012-01-01	57161000000
2013-01-01	56206000000