Year	National currency, Sum Over Component Sub-periods
1960-01-01	780000000
1961-01-01	39000000
1962-01-01	287000000
1963-01-01	-2000000
1964-01-01	421000000
1965-01-01	949000000
1966-01-01	478000000
1967-01-01	847000000
1968-01-01	1048000000
1969-01-01	748000000
1970-01-01	700000000
1971-01-01	512000000
1972-01-01	-839000000
1973-01-01	-128000000
1974-01-01	1705000000
1975-01-01	1294000000
1976-01-01	1862000000
1977-01-01	2893000000
1978-01-01	3333000000
1979-01-01	2542000000
1980-01-01	3223000000
1981-01-01	6623000000
1982-01-01	7721000000
1983-01-01	5249000000
1984-01-01	8423000000
1985-01-01	14058000000
1986-01-01	15797000000
1987-01-01	12390000000
1988-01-01	13156000000
1989-01-01	22508000000
1990-01-01	19022000000
1991-01-01	13650000000
1992-01-01	13500000000
1993-01-01	13924000000
1994-01-01	22163000000
1995-01-01	25423000000
1996-01-01	17968000000
1997-01-01	17360000000
1998-01-01	28286000000
1999-01-01	33518000000
2000-01-01	25608000000
2001-01-01	14940000000
2002-01-01	29313000000
2003-01-01	43929000000
2004-01-01	55224000000
2005-01-01	55263000000
2006-01-01	57967000000
2007-01-01	74669000000
2008-01-01	58576000000
2009-01-01	58458000000
2010-01-01	46443000000
2011-01-01	39036000000
2012-01-01	62569000000
2013-01-01	46161000000