Year	National currency, Sum Over Component Sub-periods
1996-01-01	5005000000
1997-01-01	5439000000
1998-01-01	6176000000
1999-01-01	6837000000
2000-01-01	7619000000
2001-01-01	7599000000
2002-01-01	7527000000
2003-01-01	7298000000
2004-01-01	7762000000
2005-01-01	8312000000
2006-01-01	9638000000
2007-01-01	10427000000
2008-01-01	11262000000
2009-01-01	10330000000
2010-01-01	10919000000
2011-01-01	11463000000
2012-01-01	10412000000
2013-01-01	10639000000