Year	National currency, Sum Over Component Sub-periods
1960-01-01	4892000000
1961-01-01	5571000000
1962-01-01	4521000000
1963-01-01	5224000000
1964-01-01	6801000000
1965-01-01	4951000000
1966-01-01	3817000000
1967-01-01	3800000000
1968-01-01	635000000
1969-01-01	607000000
1970-01-01	2603000000
1971-01-01	-2260000000
1972-01-01	-6416000000
1973-01-01	911000000
1974-01-01	-5505000000
1975-01-01	8903000000
1976-01-01	-9483000000
1977-01-01	-31091000000
1978-01-01	-33927000000
1979-01-01	-27568000000
1980-01-01	-25500000000
1981-01-01	-28023000000
1982-01-01	-36485000000
1983-01-01	-67102000000
1984-01-01	-112492000000
1985-01-01	-122173000000
1986-01-01	-145081000000
1987-01-01	-159557000000
1988-01-01	-126959000000
1989-01-01	-117749000000
1990-01-01	-111037000000
1991-01-01	-76937000000
1992-01-01	-96897000000
1993-01-01	-132451000000
1994-01-01	-165831000000
1995-01-01	-174170000000
1996-01-01	-191000000000
1997-01-01	-198428000000
1998-01-01	-248221000000
1999-01-01	-337375000000
2000-01-01	-446942000000
2001-01-01	-422511000000
2002-01-01	-475842000000
2003-01-01	-542272000000
2004-01-01	-666364000000
2005-01-01	-784133000000
2006-01-01	-838787000000
2007-01-01	-822742000000
2008-01-01	-833956000000
2009-01-01	-510549000000
2010-01-01	-650156000000
2011-01-01	-744139000000
2012-01-01	-741475000000
2013-01-01	-703911000000