Year	National currency, Sum Over Component Sub-periods
1990-01-01	18122000000
1991-01-01	15514000000
1992-01-01	14400000000
1993-01-01	14447000000
1994-01-01	21807000000
1995-01-01	26710000000
1996-01-01	27104000000
1997-01-01	34021000000
1998-01-01	32327000000
1999-01-01	33521000000
2000-01-01	37211000000
2001-01-01	26412000000
2002-01-01	30725000000
2003-01-01	29449000000
2004-01-01	38348000000
2005-01-01	49355000000
2006-01-01	66734000000
2007-01-01	77422000000
2008-01-01	69669000000
2009-01-01	56227000000
2010-01-01	62895000000
2011-01-01	69328000000
2012-01-01	72645000000
2013-01-01	71876000000