Year	National currency, Sum Over Component Sub-periods
1990-01-01	25364000000
1991-01-01	25963000000
1992-01-01	22415000000
1993-01-01	35022000000
1994-01-01	18268000000
1995-01-01	1637000000
1996-01-01	-9209000000
1997-01-01	14911000000
1998-01-01	7709000000
1999-01-01	-9023000000
2000-01-01	-21128000000
2001-01-01	-17018000000
2002-01-01	-14720000000
2003-01-01	-16232000000
2004-01-01	-32510000000
2005-01-01	-24780000000
2006-01-01	-22857000000
2007-01-01	-16127000000
2008-01-01	2510000000
2009-01-01	46028000000
2010-01-01	56545000000
2011-01-01	55412000000
2012-01-01	63667000000
2013-01-01	58520000000