Year	National currency, Sum Over Component Sub-periods
1960-01-01	1551000000
1961-01-01	1378000000
1962-01-01	1494000000
1963-01-01	1827000000
1964-01-01	1936000000
1965-01-01	1574000000
1966-01-01	2209000000
1967-01-01	2611000000
1968-01-01	2483000000
1969-01-01	2266000000
1970-01-01	2119000000
1971-01-01	2279000000
1972-01-01	2483000000
1973-01-01	2894000000
1974-01-01	4347000000
1975-01-01	7053000000
1976-01-01	9462000000
1977-01-01	11489000000
1978-01-01	13164000000
1979-01-01	16929000000
1980-01-01	23363000000
1981-01-01	24165000000
1982-01-01	27729000000
1983-01-01	33226000000
1984-01-01	36898000000
1985-01-01	41814000000
1986-01-01	40750000000
1987-01-01	43592000000
1988-01-01	52854000000
1989-01-01	67161000000
1990-01-01	80887000000
1991-01-01	113419000000
1992-01-01	127918000000
1993-01-01	155280000000
1994-01-01	189440000000
1995-01-01	221079000000
1996-01-01	256667000000
1997-01-01	331494000000
1998-01-01	483913000000
1999-01-01	624684000000
2000-01-01	749850000000
2001-01-01	817520000000
2002-01-01	946720000000
2003-01-01	1112110000000
2004-01-01	1733410000000
2005-01-01	2319310000000
2006-01-01	3156370000000
2007-01-01	3594020000000
2008-01-01	4676630000000
2009-01-01	4504030000000
2010-01-01	5653490000000