Year	National currency, Sum Over Component Sub-periods
1987-01-01	11237000000
1988-01-01	10189000000
1989-01-01	13186000000
1990-01-01	13883000000
1991-01-01	12976000000
1992-01-01	15101000000
1993-01-01	16150000000
1994-01-01	17880000000
1995-01-01	19166000000
1996-01-01	20074000000
1997-01-01	20228000000
1998-01-01	21181000000
1999-01-01	24680000000
2000-01-01	28372000000
2001-01-01	29676000000
2002-01-01	30981000000
2003-01-01	29835000000
2004-01-01	33436000000
2005-01-01	35698000000
2006-01-01	38606000000
2007-01-01	40148000000
2008-01-01	47151000000
2009-01-01	38486000000
2010-01-01	41389000000
2011-01-01	45663000000
2012-01-01	46599000000
2013-01-01	47351000000