Year	National currency, Sum Over Component Sub-periods
1960-01-01	348000000
1961-01-01	297000000
1962-01-01	294000000
1963-01-01	392000000
1964-01-01	448000000
1965-01-01	551000000
1966-01-01	436000000
1967-01-01	459000000
1968-01-01	588000000
1969-01-01	561000000
1970-01-01	802000000
1971-01-01	1017000000
1972-01-01	884000000
1973-01-01	95000000
1974-01-01	926000000
1975-01-01	343000000
1976-01-01	857000000
1977-01-01	1029000000
1978-01-01	1465000000
1979-01-01	1333000000
1980-01-01	1639000000
1981-01-01	2042000000
1982-01-01	2254000000
1983-01-01	3320000000
1984-01-01	488000000
1985-01-01	3005000000
1986-01-01	8033000000
1987-01-01	7413000000
1988-01-01	10827000000
1989-01-01	10036000000
1990-01-01	10735000000
1991-01-01	3148000000
1992-01-01	6558000000
1993-01-01	7600000000
1994-01-01	5931000000
1995-01-01	17803000000
1996-01-01	5727000000
1997-01-01	10935000000
1998-01-01	12246000000
1999-01-01	3365000000
2000-01-01	26490000000
2001-01-01	20789000000
2002-01-01	27050000000
2003-01-01	13837000000
2004-01-01	57034000000
2005-01-01	-32554000000
2006-01-01	40307000000
2007-01-01	53374000000
2008-01-01	56226000000
2009-01-01	34866000000
2010-01-01	39026000000
2011-01-01	63218000000
2012-01-01	53620000000
2013-01-01	51612000000