Year	National currency, Sum Over Component Sub-periods
1962-01-01	7000000
1964-01-01	11000000
1965-01-01	15000000
1966-01-01	16000000
1967-01-01	19000000
1968-01-01	34000000
1969-01-01	21000000
1970-01-01	5000000
1971-01-01	-2000000
1973-01-01	-38000000
1975-01-01	35000000
1976-01-01	20000000
1978-01-01	6000000
1979-01-01	23000000
1980-01-01	112000000
1981-01-01	88000000
1983-01-01	-225000000
1984-01-01	-357000000
1985-01-01	-388000000
1986-01-01	-84000000
1987-01-01	-579000000
1988-01-01	-554000000
1989-01-01	-553000000
1990-01-01	-828000000
1991-01-01	-1418000000
1992-01-01	-1042000000
1993-01-01	-2092000000
1994-01-01	-2160000000
1995-01-01	-2340000000
1996-01-01	-3206000000
1997-01-01	-3328000000
1998-01-01	-4094000000
1999-01-01	-5662000000
2000-01-01	-6422000000
2001-01-01	-6257000000
2002-01-01	-5844000000
2003-01-01	-7478000000
2004-01-01	-10869000000
2005-01-01	-15680000000
2006-01-01	-15768000000
2007-01-01	-16575000000
2008-01-01	-18906000000
2009-01-01	-22428000000
2010-01-01	-16762000000
2011-01-01	-14199000000