Year	National currency, Sum Over Component Sub-periods
1960-01-01	24000000
1961-01-01	24000000
1962-01-01	27000000
1963-01-01	25000000
1964-01-01	29000000
1965-01-01	32000000
1966-01-01	32000000
1967-01-01	33000000
1968-01-01	38000000
1969-01-01	42000000
1970-01-01	47000000
1971-01-01	52000000
1972-01-01	54000000
1973-01-01	70000000
1974-01-01	84000000
1975-01-01	104000000
1976-01-01	154000000
1977-01-01	199000000
1978-01-01	217000000
1979-01-01	271000000
1980-01-01	424000000
1981-01-01	455000000
1982-01-01	473000000
1983-01-01	556000000
1984-01-01	625000000
1985-01-01	726000000
1986-01-01	780000000
1987-01-01	909000000
1988-01-01	869000000
1989-01-01	962000000
1990-01-01	1160000000
1991-01-01	1084000000
1992-01-01	1224000000
1993-01-01	1113000000
1994-01-01	1263000000
1995-01-01	1163000000
1996-01-01	1926000000
1997-01-01	1869000000
1998-01-01	1512000000
1999-01-01	1628000000
2000-01-01	2607000000
2001-01-01	3335000000
2002-01-01	2332000000
2003-01-01	2793000000
2004-01-01	3602000000
2005-01-01	4310000000
2006-01-01	4024000000
2007-01-01	4593000000
2008-01-01	5663000000
2009-01-01	5837000000
2010-01-01	6174000000
2011-01-01	6220000000
2012-01-01	6600000000
2013-01-01	7941000000