Year	National currency, Sum Over Component Sub-periods
1960-01-01	266000000
1961-01-01	297000000
1962-01-01	317000000
1963-01-01	363000000
1964-01-01	412000000
1965-01-01	478000000
1966-01-01	487000000
1967-01-01	575000000
1968-01-01	631000000
1969-01-01	700000000
1970-01-01	830000000
1971-01-01	880000000
1972-01-01	930000000
1973-01-01	973000000
1974-01-01	1321000000
1975-01-01	1545000000
1976-01-01	1745000000
1977-01-01	1930000000
1978-01-01	2400000000
1979-01-01	2906000000
1980-01-01	3387000000
1981-01-01	3728000000
1982-01-01	4305000000
1983-01-01	4637000000
1984-01-01	5177000000
1985-01-01	6039000000
1986-01-01	7152000000
1987-01-01	8770000000
1988-01-01	10817000000
1989-01-01	11487000000
1990-01-01	13287000000
1991-01-01	14359000000
1992-01-01	15887000000
1993-01-01	18509000000
1994-01-01	19971000000
1995-01-01	22755000000
1996-01-01	24687000000
1997-01-01	26148000000
1998-01-01	27487000000
1999-01-01	29120000000
2000-01-01	34389000000
2001-01-01	34613000000
2002-01-01	35676000000
2003-01-01	36116000000
2004-01-01	37708000000
2005-01-01	39952000000
2006-01-01	43926000000
2007-01-01	48254000000
2008-01-01	51379000000
2009-01-01	51073000000
2010-01-01	50514000000
2011-01-01	50049000000
2012-01-01	51241000000
2013-01-01	54697000000