Year	National currency, Sum Over Component Sub-periods
1960-01-01	1790000000
1961-01-01	2113000000
1962-01-01	2128000000
1963-01-01	2501000000
1964-01-01	2711000000
1965-01-01	2638000000
1966-01-01	2769000000
1967-01-01	3042000000
1968-01-01	3075000000
1969-01-01	3628000000
1970-01-01	4129000000
1971-01-01	4476000000
1972-01-01	5301000000
1973-01-01	6610000000
1974-01-01	7606000000
1975-01-01	9070000000
1976-01-01	10747000000
1977-01-01	12081000000
1978-01-01	12526000000
1979-01-01	17008000000
1980-01-01	19254000000
1981-01-01	18888000000
1982-01-01	21310000000
1983-01-01	22009000000
1984-01-01	26495000000
1985-01-01	32893000000
1986-01-01	33834000000
1987-01-01	38922000000
1988-01-01	42651000000
1989-01-01	47124000000
1990-01-01	50766000000
1991-01-01	54437000000
1992-01-01	58304000000
1993-01-01	62789000000
1994-01-01	64772000000
1995-01-01	71997000000
1996-01-01	77085000000
1997-01-01	87297000000
1998-01-01	88922000000
1999-01-01	86659000000
2000-01-01	110313000000
2001-01-01	123355000000
2002-01-01	119604000000
2003-01-01	108537000000
2004-01-01	118135000000
2005-01-01	140079000000
2006-01-01	165256000000
2007-01-01	169916000000
2008-01-01	222778000000
2009-01-01	198214000000
2010-01-01	231992000000
2011-01-01	262858000000
2012-01-01	248972000000
2013-01-01	263753000000