Year	National currency, Sum Over Component Sub-periods
1987-01-01	11247000000
1988-01-01	10182000000
1989-01-01	13150000000
1990-01-01	13871000000
1991-01-01	12979000000
1992-01-01	15079000000
1993-01-01	16122000000
1994-01-01	17828000000
1995-01-01	19161000000
1996-01-01	20072000000
1997-01-01	20212000000
1998-01-01	21158000000
1999-01-01	24604000000
2000-01-01	28280000000
2001-01-01	29659000000
2002-01-01	31048000000
2003-01-01	29845000000
2004-01-01	33434000000
2005-01-01	35655000000
2006-01-01	38585000000
2007-01-01	40106000000
2008-01-01	47084000000
2009-01-01	38572000000
2010-01-01	41333000000
2011-01-01	45665000000
2012-01-01	46640000000
2013-01-01	47299000000