Year	National currency, Sum Over Component Sub-periods
1980-01-01	485000000
1981-01-01	468000000
1982-01-01	448000000
1983-01-01	496000000
1984-01-01	619000000
1985-01-01	588000000
1986-01-01	476000000
1987-01-01	592000000
1988-01-01	772000000
1989-01-01	684000000
1990-01-01	785000000
1991-01-01	924000000
1992-01-01	885000000
1993-01-01	834000000
1994-01-01	821000000
1995-01-01	805000000
1996-01-01	834000000
2000-01-01	1202000000
2001-01-01	1771000000
2002-01-01	43000000
2003-01-01	1130000000
2004-01-01	1693000000
2005-01-01	501000000
2006-01-01	4269000000
2007-01-01	1543000000
2008-01-01	3071000000
2009-01-01	1754000000
2010-01-01	249000000
2011-01-01	822000000
2012-01-01	1354000000
2013-01-01	1933000000