Year	National currency, Sum Over Component Sub-periods
1980-01-01	3001000000
1981-01-01	4381000000
1982-01-01	4363000000
1983-01-01	4726000000
1984-01-01	5614000000
1985-01-01	5734000000
1986-01-01	4652000000
1987-01-01	4918000000
1988-01-01	5092000000
1989-01-01	5518000000
1990-01-01	5064000000
1991-01-01	5560000000
1992-01-01	4694000000
1993-01-01	4361000000
1994-01-01	4478000000
1995-01-01	4524000000
1996-01-01	4641000000
1997-01-01	5673000000
1998-01-01	5933000000
1999-01-01	8033000000
2000-01-01	11092000000
2001-01-01	11541000000
2002-01-01	10433000000
2003-01-01	11113000000
2004-01-01	12653000000
2005-01-01	14201000000
2006-01-01	16154000000
2007-01-01	17445000000
2008-01-01	19813000000
2009-01-01	15318000000
2010-01-01	17081000000
2011-01-01	20231000000
2012-01-01	22021000000
2013-01-01	22535000000