Year	National currency, Sum Over Component Sub-periods
1960-01-01	226000000
1961-01-01	244000000
1962-01-01	253000000
1963-01-01	274000000
1964-01-01	291000000
1965-01-01	303000000
1966-01-01	310000000
1967-01-01	331000000
1968-01-01	391000000
1969-01-01	452000000
1970-01-01	491000000
1971-01-01	526000000
1972-01-01	567000000
1973-01-01	579000000
1974-01-01	648000000
1975-01-01	830000000
1976-01-01	782000000
1977-01-01	842000000
1978-01-01	910000000
1979-01-01	967000000
1980-01-01	1117000000
1981-01-01	1207000000
1982-01-01	1285000000
1983-01-01	1403000000
1984-01-01	1482000000
1985-01-01	1638000000
1986-01-01	1918000000
1987-01-01	2135000000
1988-01-01	2372000000
1989-01-01	2697000000
1990-01-01	3333000000
1991-01-01	3195000000
1992-01-01	3419000000
1993-01-01	3624000000
1994-01-01	3602000000
1995-01-01	3813000000
1996-01-01	4749000000
1997-01-01	5566000000
1998-01-01	5767000000
1999-01-01	5916000000
2000-01-01	5665000000
2001-01-01	5525000000
2002-01-01	5337000000
2003-01-01	5237000000
2004-01-01	5307000000
2005-01-01	5338000000
2006-01-01	6045000000
2007-01-01	6619000000
2008-01-01	6878000000
2009-01-01	6394000000
2010-01-01	6382000000
2011-01-01	7362000000
2012-01-01	7179000000
2013-01-01	7488000000