Year	National currency, Sum Over Component Sub-periods
1960-01-01	3801000000
1961-01-01	3967000000
1962-01-01	4065000000
1963-01-01	4395000000
1964-01-01	4632000000
1965-01-01	4983000000
1966-01-01	5348000000
1967-01-01	5329000000
1968-01-01	6537000000
1969-01-01	7373000000
1970-01-01	8266000000
1971-01-01	9190000000
1972-01-01	9587000000
1973-01-01	12091000000
1974-01-01	16546000000
1975-01-01	19451000000
1976-01-01	25404000000
1977-01-01	32041000000
1978-01-01	35331000000
1979-01-01	40849000000
1980-01-01	47493000000
1981-01-01	51034000000
1982-01-01	55657000000
1983-01-01	60984000000
1984-01-01	70565000000
1985-01-01	78291000000
1986-01-01	72997000000
1987-01-01	79531000000
1988-01-01	80711000000
1989-01-01	92611000000
1990-01-01	102313000000
1991-01-01	103939000000
1992-01-01	107863000000
1993-01-01	122229000000
1994-01-01	135143000000
1995-01-01	153577000000
1996-01-01	167196000000
1997-01-01	171966000000
1998-01-01	163482000000
1999-01-01	165451000000
2000-01-01	187133000000
2001-01-01	188391000000
2002-01-01	185857000000
2003-01-01	187554000000
2004-01-01	190099000000
2005-01-01	210704000000
2006-01-01	242899000000
2007-01-01	219981000000
2008-01-01	251565000000
2009-01-01	227727000000
2010-01-01	265243000000
2011-01-01	298421000000
2012-01-01	300457000000
2013-01-01	304756000000