Year	National currency, Sum Over Component Sub-periods
1980-01-01	1029000000
1981-01-01	1553000000
1982-01-01	1600000000
1983-01-01	1589000000
1984-01-01	1663000000
1985-01-01	1840000000
1986-01-01	1600000000
1987-01-01	1493000000
1988-01-01	1836000000
1989-01-01	2191000000
1990-01-01	2348000000
1991-01-01	2573000000
1992-01-01	2853000000
1993-01-01	3008000000
1994-01-01	3174000000
1995-01-01	3340000000
1996-01-01	3339000000
1997-01-01	3235000000
1998-01-01	3889000000
1999-01-01	8666000000
2000-01-01	12233000000
2001-01-01	12919000000
2002-01-01	10359000000
2003-01-01	9903000000
2004-01-01	11281000000
2005-01-01	11868000000
2006-01-01	13044000000
2007-01-01	14737000000
2008-01-01	16952000000
2009-01-01	14357000000
2010-01-01	15252000000
2011-01-01	13998000000
2012-01-01	12400000000
2013-01-01	10981000000